{"id":5946,"date":"2025-11-24T15:39:38","date_gmt":"2025-11-24T15:39:38","guid":{"rendered":"https:\/\/swpvcextrusion.com\/?p=5946"},"modified":"2025-11-24T16:10:18","modified_gmt":"2025-11-24T16:10:18","slug":"custom-epdm-sealing-strip-study-for-the-automotive-industry","status":"publish","type":"post","link":"https:\/\/swpvcextrusion.com\/tr\/custom-epdm-sealing-strip-study-for-the-automotive-industry","title":{"rendered":"Custom EPDM Sealing Strip Case Study for the Automotive Industry: How SW Developed Precision Sealing Solutions for BMW"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5946\" class=\"elementor elementor-5946\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a681e43 e-con-full e-flex e-con e-parent\" data-id=\"a681e43\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1b1b7fa elementor-widget elementor-widget-heading\" data-id=\"1b1b7fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. Why EPDM Sealing Strips Are Critical in Modern Automotive Engineering<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28f75f3 elementor-widget elementor-widget-text-editor\" data-id=\"28f75f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"671\" data-end=\"1078\">In today\u2019s automotive sector, sealing performance is no longer a simple commodity\u2014it is a technical requirement directly related to <strong data-start=\"803\" data-end=\"902\">vehicle comfort, noise reduction, structural integrity, air-tightness, and long-term durability<\/strong>. Automotive brands such as <strong data-start=\"930\" data-end=\"937\">BMW<\/strong> rely on sophisticated sealing systems that must withstand millions of cycles, extreme climates, vibration, UV exposure, and chemical attack.At <strong data-start=\"1083\" data-end=\"1089\">SW<\/strong>, a professional <a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1106\" data-end=\"1136\">EPDM sealing strip factory<\/strong><\/a> with more than <strong data-start=\"1152\" data-end=\"1188\">20 years of extrusion experience<\/strong>, we have supported global automotive brands by designing and manufacturing highly engineered sealing profiles.<\/p><p data-start=\"671\" data-end=\"1078\">One of our most successful projects is the <strong data-start=\"1343\" data-end=\"1408\">custom EPDM sealing strip solution developed for BMW vehicles<\/strong>\u2014a program that demonstrates our material expertise, precision extrusion capabilities, and rigorous automotive quality control.<\/p><p data-start=\"1537\" data-end=\"1587\">This blog presents a detailed case study covering:<\/p><ul data-start=\"1589\" data-end=\"1993\"><li data-start=\"1589\" data-end=\"1621\"><p data-start=\"1591\" data-end=\"1621\">What EPDM sealing strips are<\/p><\/li><li data-start=\"1622\" data-end=\"1674\"><p data-start=\"1624\" data-end=\"1674\">Why EPDM is ideal for automotive weather sealing<\/p><\/li><li data-start=\"1675\" data-end=\"1709\"><p data-start=\"1677\" data-end=\"1709\">BMW\u2019s application requirements<\/p><\/li><li data-start=\"1710\" data-end=\"1747\"><p data-start=\"1712\" data-end=\"1747\">Engineering design considerations<\/p><\/li><li data-start=\"1748\" data-end=\"1789\"><p data-start=\"1750\" data-end=\"1789\">Extrusion and vulcanization processes<\/p><\/li><li data-start=\"1790\" data-end=\"1813\"><p data-start=\"1792\" data-end=\"1813\">Tooling development<\/p><\/li><li data-start=\"1814\" data-end=\"1849\"><p data-start=\"1816\" data-end=\"1849\">Quality and performance testing<\/p><\/li><li data-start=\"1850\" data-end=\"1877\"><p data-start=\"1852\" data-end=\"1877\">Packaging and logistics<\/p><\/li><li data-start=\"1878\" data-end=\"1912\"><p data-start=\"1880\" data-end=\"1912\">Installation and usage factors<\/p><\/li><li data-start=\"1913\" data-end=\"1949\"><p data-start=\"1915\" data-end=\"1949\">Lessons learned from the project<\/p><\/li><li data-start=\"1950\" data-end=\"1993\"><p data-start=\"1952\" data-end=\"1993\">Why global automotive clients choose SW<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0989465 elementor-widget elementor-widget-image\" data-id=\"0989465\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/EPDM-sealing-strips.jpg\" class=\"attachment-full size-full wp-image-4836\" alt=\"EPDM sealing strips factory\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/EPDM-sealing-strips.jpg.webp 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/EPDM-sealing-strips-300x225.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/EPDM-sealing-strips-768x576.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/EPDM-sealing-strips-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dbd5b8f elementor-widget elementor-widget-heading\" data-id=\"dbd5b8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. What Is an EPDM Sealing Strip? Material Composition and Key Properties<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04d6539 elementor-widget elementor-widget-text-editor\" data-id=\"04d6539\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2082\" data-end=\"2223\">An <a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2085\" data-end=\"2107\">EPDM sealing strip<\/strong><\/a> is an extruded profile made from <strong data-start=\"2141\" data-end=\"2184\">Ethylene Propylene Diene Monomer rubber<\/strong>, chosen for exceptional resistance to:<\/p><ul data-start=\"2225\" data-end=\"2397\"><li data-start=\"2225\" data-end=\"2243\"><p data-start=\"2227\" data-end=\"2243\"><strong data-start=\"2227\" data-end=\"2243\">UV and ozone<\/strong><\/p><\/li><li data-start=\"2244\" data-end=\"2288\"><p data-start=\"2246\" data-end=\"2288\"><strong data-start=\"2246\" data-end=\"2288\">Extreme temperatures (-50\u00b0C to +150\u00b0C)<\/strong><\/p><\/li><li data-start=\"2289\" data-end=\"2315\"><p data-start=\"2291\" data-end=\"2315\"><strong data-start=\"2291\" data-end=\"2315\">Weather and moisture<\/strong><\/p><\/li><li data-start=\"2316\" data-end=\"2359\"><p data-start=\"2318\" data-end=\"2359\"><strong data-start=\"2318\" data-end=\"2359\">Compression set (rebound performance)<\/strong><\/p><\/li><li data-start=\"2360\" data-end=\"2397\"><p data-start=\"2362\" data-end=\"2397\"><strong data-start=\"2362\" data-end=\"2397\">Chemicals and automotive fluids<\/strong><\/p><\/li><\/ul><p data-start=\"2399\" data-end=\"2452\">A high-quality EPDM sealing strip typically contains:<\/p><ul data-start=\"2454\" data-end=\"2644\"><li data-start=\"2454\" data-end=\"2477\"><p data-start=\"2456\" data-end=\"2477\"><strong data-start=\"2456\" data-end=\"2477\">EPDM polymer base<\/strong><\/p><\/li><li data-start=\"2478\" data-end=\"2510\"><p data-start=\"2480\" data-end=\"2510\"><strong data-start=\"2480\" data-end=\"2510\">Carbon black reinforcement<\/strong><\/p><\/li><li data-start=\"2511\" data-end=\"2535\"><p data-start=\"2513\" data-end=\"2535\"><strong data-start=\"2513\" data-end=\"2535\">Vulcanizing agents<\/strong><\/p><\/li><li data-start=\"2536\" data-end=\"2557\"><p data-start=\"2538\" data-end=\"2557\"><strong data-start=\"2538\" data-end=\"2557\">Processing oils<\/strong><\/p><\/li><li data-start=\"2558\" data-end=\"2592\"><p data-start=\"2560\" data-end=\"2592\"><strong data-start=\"2560\" data-end=\"2592\">Accelerators and stabilizers<\/strong><\/p><\/li><li data-start=\"2593\" data-end=\"2644\"><p data-start=\"2595\" data-end=\"2644\"><strong data-start=\"2595\" data-end=\"2644\">Optional metal or textile reinforcement cores<\/strong><\/p><\/li><\/ul><p data-start=\"2646\" data-end=\"2824\">The material\u2019s molecular structure gives it excellent <strong data-start=\"2700\" data-end=\"2714\">elasticity<\/strong>, <strong data-start=\"2716\" data-end=\"2736\">aging resistance<\/strong>, and <strong data-start=\"2742\" data-end=\"2763\">sealing endurance<\/strong>, making it the global standard for automotive weatherstrips.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39b395c elementor-widget elementor-widget-heading\" data-id=\"39b395c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. Why BMW Selected EPDM for This Project<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-887426f elementor-widget elementor-widget-text-editor\" data-id=\"887426f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2881\" data-end=\"2924\">BMW required a sealing material that could:<\/p><ul data-start=\"2926\" data-end=\"3273\"><li data-start=\"2926\" data-end=\"2984\"><p data-start=\"2928\" data-end=\"2984\">Last <strong data-start=\"2933\" data-end=\"2948\">10\u201315 years<\/strong> under continuous outdoor exposure<\/p><\/li><li data-start=\"2985\" data-end=\"3042\"><p data-start=\"2987\" data-end=\"3042\">Maintain elasticity in <strong data-start=\"3010\" data-end=\"3040\">European winter conditions<\/strong><\/p><\/li><li data-start=\"3043\" data-end=\"3105\"><p data-start=\"3045\" data-end=\"3105\">Withstand <strong data-start=\"3055\" data-end=\"3103\">vehicle body torsion and door\/frame movement<\/strong><\/p><\/li><li data-start=\"3106\" data-end=\"3154\"><p data-start=\"3108\" data-end=\"3154\">Reduce interior <strong data-start=\"3124\" data-end=\"3152\">wind noise and vibration<\/strong><\/p><\/li><li data-start=\"3155\" data-end=\"3222\"><p data-start=\"3157\" data-end=\"3222\">Resist chemicals such as <strong data-start=\"3182\" data-end=\"3220\">car wash detergents and lubricants<\/strong><\/p><\/li><li data-start=\"3223\" data-end=\"3273\"><p data-start=\"3225\" data-end=\"3273\">Remain stable in high-temperature environments<\/p><\/li><\/ul><p data-start=\"3275\" data-end=\"3367\">The only material meeting all these criteria with proven long-term performance was <strong data-start=\"3358\" data-end=\"3366\">EPDM<\/strong>.<\/p><p data-start=\"3369\" data-end=\"3576\">SW, as an experienced <a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"3391\" data-end=\"3426\">EPDM sealing strip manufacturer<\/strong><\/a>, provided BMW with a complete assessment of material grades and recommended a formulation that balances durability, flexibility, and cost efficiency.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ca219e elementor-widget elementor-widget-image\" data-id=\"0ca219e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/car-pvc-Sealing-strip.jpg\" class=\"attachment-full size-full wp-image-1221\" alt=\"pvc extrusion profiles for car\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/car-pvc-Sealing-strip.jpg.webp 2000w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/car-pvc-Sealing-strip-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/car-pvc-Sealing-strip-1024x1024.jpg 1024w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/car-pvc-Sealing-strip-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/car-pvc-Sealing-strip-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/car-pvc-Sealing-strip-1536x1536.jpg 1536w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/car-pvc-Sealing-strip-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/car-pvc-Sealing-strip-100x100.jpg 100w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c06b340 elementor-widget elementor-widget-heading\" data-id=\"c06b340\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Project Background: BMW\u2019s Requirements for a Custom EPDM Sealing Strip<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0526ec2 elementor-widget elementor-widget-text-editor\" data-id=\"0526ec2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3665\" data-end=\"3725\">The BMW project required customized EPDM sealing strips for:<\/p><ul data-start=\"3727\" data-end=\"3851\"><li data-start=\"3727\" data-end=\"3743\"><p data-start=\"3729\" data-end=\"3743\"><strong data-start=\"3729\" data-end=\"3743\">Door seals<\/strong><\/p><\/li><li data-start=\"3744\" data-end=\"3765\"><p data-start=\"3746\" data-end=\"3765\"><strong data-start=\"3746\" data-end=\"3765\">Window channels<\/strong><\/p><\/li><li data-start=\"3766\" data-end=\"3792\"><p data-start=\"3768\" data-end=\"3792\"><strong data-start=\"3768\" data-end=\"3792\">Roof rail interfaces<\/strong><\/p><\/li><li data-start=\"3793\" data-end=\"3821\"><p data-start=\"3795\" data-end=\"3821\"><strong data-start=\"3795\" data-end=\"3821\">Trunk sealing profiles<\/strong><\/p><\/li><li data-start=\"3822\" data-end=\"3851\"><p data-start=\"3824\" data-end=\"3851\"><strong data-start=\"3824\" data-end=\"3851\">Body-to-glass junctions<\/strong><\/p><\/li><\/ul><p data-start=\"3853\" data-end=\"3902\">Their critical performance requirements included:<\/p><h5 data-start=\"3904\" data-end=\"3930\"><strong data-start=\"3908\" data-end=\"3930\">Technical Criteria<\/strong><\/h5><ul data-start=\"3931\" data-end=\"4206\"><li data-start=\"3931\" data-end=\"3956\"><p data-start=\"3933\" data-end=\"3956\">Compression set &lt; 35%<\/p><\/li><li data-start=\"3957\" data-end=\"3985\"><p data-start=\"3959\" data-end=\"3985\">Tensile strength \u2265 8 MPa<\/p><\/li><li data-start=\"3986\" data-end=\"4011\"><p data-start=\"3988\" data-end=\"4011\">Density 1.1\u20131.2 g\/cm\u00b3<\/p><\/li><li data-start=\"4012\" data-end=\"4048\"><p data-start=\"4014\" data-end=\"4048\">Durometer hardness 55\u201370 Shore A<\/p><\/li><li data-start=\"4049\" data-end=\"4080\"><p data-start=\"4051\" data-end=\"4080\">UV resistance \u2265 1,500 hours<\/p><\/li><li data-start=\"4081\" data-end=\"4123\"><p data-start=\"4083\" data-end=\"4123\">Ozone resistance: No cracks at 50 pphm<\/p><\/li><li data-start=\"4124\" data-end=\"4178\"><p data-start=\"4126\" data-end=\"4178\">Continuous temperature resistance: -40\u00b0C to +120\u00b0C<\/p><\/li><li data-start=\"4179\" data-end=\"4206\"><p data-start=\"4181\" data-end=\"4206\">Tensile elongation \u2265 300%<\/p><\/li><\/ul><h5 data-start=\"4208\" data-end=\"4239\"><strong data-start=\"4212\" data-end=\"4239\">Structural Requirements<\/strong><\/h5><ul data-start=\"4240\" data-end=\"4385\"><li data-start=\"4240\" data-end=\"4273\"><p data-start=\"4242\" data-end=\"4273\">Multi-cavity hollow structure<\/p><\/li><li data-start=\"4274\" data-end=\"4313\"><p data-start=\"4276\" data-end=\"4313\">Co-extruded soft\/hard EPDM sections<\/p><\/li><li data-start=\"4314\" data-end=\"4351\"><p data-start=\"4316\" data-end=\"4351\">Optional metal core reinforcement<\/p><\/li><li data-start=\"4352\" data-end=\"4385\"><p data-start=\"4354\" data-end=\"4385\">Precision tolerances \u00b10.15 mm<\/p><\/li><\/ul><h5 data-start=\"4387\" data-end=\"4430\"><strong data-start=\"4391\" data-end=\"4430\">Automotive Integration Requirements<\/strong><\/h5><ul data-start=\"4431\" data-end=\"4579\"><li data-start=\"4431\" data-end=\"4452\"><p data-start=\"4433\" data-end=\"4452\">Easy installation<\/p><\/li><li data-start=\"4453\" data-end=\"4500\"><p data-start=\"4455\" data-end=\"4500\">No deformation during long-term compression<\/p><\/li><li data-start=\"4501\" data-end=\"4543\"><p data-start=\"4503\" data-end=\"4543\">Stable fit during high-speed vibration<\/p><\/li><li data-start=\"4544\" data-end=\"4579\"><p data-start=\"4546\" data-end=\"4579\">Consistent appearance standards<\/p><\/li><\/ul><p data-start=\"4581\" data-end=\"4706\">SW\u2019s engineering team evaluated these requirements and proposed a <strong data-start=\"4647\" data-end=\"4705\">complete <a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\" rel=\"noopener\">EPDM sealing strip<\/a> design and production plan<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1129dee elementor-widget elementor-widget-heading\" data-id=\"1129dee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5. Material Science Background: EPDM Formulation for Automotive Sealing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fefb4b1 elementor-widget elementor-widget-text-editor\" data-id=\"fefb4b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4793\" data-end=\"4927\">EPDM rubber\u2019s performance strongly depends on its formulation. For BMW, SW developed a material recipe with optimized characteristics:<\/p><h5 data-start=\"4929\" data-end=\"4949\"><strong data-start=\"4933\" data-end=\"4949\">Polymer Base<\/strong><\/h5><ul data-start=\"4950\" data-end=\"5045\"><li data-start=\"4950\" data-end=\"4998\"><p data-start=\"4952\" data-end=\"4998\">High-ethylene-content EPDM for high strength<\/p><\/li><li data-start=\"4999\" data-end=\"5045\"><p data-start=\"5001\" data-end=\"5045\">Diene component for increased crosslinking<\/p><\/li><\/ul><h5 data-start=\"5047\" data-end=\"5076\"><strong data-start=\"5051\" data-end=\"5076\">Reinforcement Systems<\/strong><\/h5><ul data-start=\"5077\" data-end=\"5181\"><li data-start=\"5077\" data-end=\"5133\"><p data-start=\"5079\" data-end=\"5133\">Carbon black N550\/N660 to improve weather resistance<\/p><\/li><li data-start=\"5134\" data-end=\"5181\"><p data-start=\"5136\" data-end=\"5181\">Silane-treated fillers to enhance stability<\/p><\/li><\/ul><h5 data-start=\"5183\" data-end=\"5211\"><strong data-start=\"5187\" data-end=\"5211\">Vulcanization Agents<\/strong><\/h5><ul data-start=\"5212\" data-end=\"5297\"><li data-start=\"5212\" data-end=\"5249\"><p data-start=\"5214\" data-end=\"5249\">Sulfur cure system for elasticity<\/p><\/li><li data-start=\"5250\" data-end=\"5297\"><p data-start=\"5252\" data-end=\"5297\">Accelerators to control vulcanization speed<\/p><\/li><\/ul><h5 data-start=\"5299\" data-end=\"5316\"><strong data-start=\"5303\" data-end=\"5316\">Additives<\/strong><\/h5><ul data-start=\"5317\" data-end=\"5477\"><li data-start=\"5317\" data-end=\"5338\"><p data-start=\"5319\" data-end=\"5338\">Anti-aging agents<\/p><\/li><li data-start=\"5339\" data-end=\"5360\"><p data-start=\"5341\" data-end=\"5360\">Anti-ozone agents<\/p><\/li><li data-start=\"5361\" data-end=\"5415\"><p data-start=\"5363\" data-end=\"5415\">Lubricant additives to improve extrusion stability<\/p><\/li><li data-start=\"5416\" data-end=\"5477\"><p data-start=\"5418\" data-end=\"5477\">Color masterbatch (typically black for automotive profiles)<\/p><\/li><\/ul><p data-start=\"5479\" data-end=\"5601\">This formulation produced a high-performance <a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"5524\" data-end=\"5546\">EPDM sealing strip<\/strong><\/a> that complies with BMW\u2019s internal technical standards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a51ef3 elementor-widget elementor-widget-eael-woo-product-carousel\" data-id=\"2a51ef3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-woo-product-carousel.default\">\n\t\t\t\t\t\n        <div class=\"swiper-container-wrap eael-woo-product-carousel-container preset-3 swiper-container-wrap-dots-outside\" id=\"eael-product-carousel-2a51ef3\" data-widget-id=\"2a51ef3\" >\n            <div class=\"woocommerce eael-woo-product-carousel eael-product-appender-2a51ef3 eael-hover-buttons swiper swiper-8 swiper-container-2a51ef3 swiper-image-stretch\" data-checkout-url=\"https:\/\/swpvcextrusion.com\/tr\" data-pagination=\".swiper-pagination-2a51ef3\" data-arrow-next=\".swiper-button-next-2a51ef3\" data-arrow-prev=\".swiper-button-prev-2a51ef3\" data-type=\"preset-3\" data-effect=\"slide\" data-items=\"3\" data-slide-items=\"1\" data-margin=\"10\" data-speed=\"400\" data-autoplay=\"2000\" data-loop=\"1\" data-dots=\"1\"><div class=\"products swiper-wrapper\">    <div class=\"product swiper-slide post-4972 type-product status-publish has-post-thumbnail product_cat-pvc-sealing-strips product_tag-custom-pvc-sealing-strip product_tag-design-pvc-sealing-strip product_tag-how-to-custom-pvc-sealing-strip product_tag-how-to-make-pvc-sealing-strip product_tag-odm-pvc-sealing-strip product_tag-oem-pvc-sealing-strip product_tag-pvc-sealing-strip product_tag-pvc-sealing-strip-designing product_tag-pvc-sealing-strip-factory product_tag-pvc-sealing-strip-maker product_tag-pvc-sealing-strip-making product_tag-pvc-sealing-strip-manufacturer product_tag-pvc-sealing-strip-manufacturing product_tag-pvc-sealing-strip-supplier product_tag-pvc-sealing-strip-vendor first instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-4.jpg\" class=\"attachment-full size-full\" alt=\"top 10 PVC Sealing Strips manufacturer in China\" loading=\"eager\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-4.jpg 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-4-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-4-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-4-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-4-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-4-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-price-all-shaped-sealing-strips\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4972\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4972\" data-product_sku=\"\" aria-label=\"&ldquo;PVC Sealing Strips Factory Price All Shaped Sealing Strips&rdquo; hakk\u0131nda daha fazla bilgi edinin\" rel=\"nofollow\" data-success_message=\"\">Devam\u0131n\u0131 oku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4972\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6a99c9415e72f\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;2a51ef3&quot;,&quot;product_id&quot;:4972,&quot;page_id&quot;:5946}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-price-all-shaped-sealing-strips\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>PVC Sealing Strips Factory Price All Shaped Sealing Strips<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">5 \u00fczerinden <strong class=\"rating\">0<\/strong> oy ald\u0131<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4967 type-product status-publish has-post-thumbnail product_cat-pvc-sealing-strips product_tag-custom-pvc-sealing-strip product_tag-design-pvc-sealing-strip product_tag-how-to-custom-pvc-sealing-strip product_tag-how-to-make-pvc-sealing-strip product_tag-odm-pvc-sealing-strip product_tag-oem-pvc-sealing-strip product_tag-pvc-sealing-strip product_tag-pvc-sealing-strip-designing product_tag-pvc-sealing-strip-factory product_tag-pvc-sealing-strip-maker product_tag-pvc-sealing-strip-making product_tag-pvc-sealing-strip-manufacturer product_tag-pvc-sealing-strip-manufacturing product_tag-pvc-sealing-strip-supplier product_tag-pvc-sealing-strip-vendor  instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-3-4.jpg\" class=\"attachment-full size-full\" alt=\"PVC Sealing Strips factory in China\" loading=\"eager\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-3-4.jpg 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-3-4-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-3-4-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-3-4-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-3-4-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-3-4-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/swpvcextrusion.com\/tr\/product\/epdm-sealing-strips-factory-customize-extruded-sealing-strip\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4967\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4967\" data-product_sku=\"\" aria-label=\"&ldquo;EPDM Sealing Strips Factory Customize Extruded Sealing Strip&rdquo; hakk\u0131nda daha fazla bilgi edinin\" rel=\"nofollow\" data-success_message=\"\">Devam\u0131n\u0131 oku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4967\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6a99c9415f4f2\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;2a51ef3&quot;,&quot;product_id&quot;:4967,&quot;page_id&quot;:5946}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/swpvcextrusion.com\/tr\/product\/epdm-sealing-strips-factory-customize-extruded-sealing-strip\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>EPDM Sealing Strips Factory Customize Extruded Sealing Strip<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">5 \u00fczerinden <strong class=\"rating\">0<\/strong> oy ald\u0131<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n        <div class=\"product swiper-slide post-4924 type-product status-publish has-post-thumbnail product_cat-pvc-sealing-strips product_tag-custom-pvc-sealing-strip product_tag-design-pvc-sealing-strip product_tag-how-to-custom-pvc-sealing-strip product_tag-how-to-make-pvc-sealing-strip product_tag-odm-pvc-sealing-strip product_tag-oem-pvc-sealing-strip product_tag-pvc-sealing-strip product_tag-pvc-sealing-strip-designing product_tag-pvc-sealing-strip-factory product_tag-pvc-sealing-strip-maker product_tag-pvc-sealing-strip-making product_tag-pvc-sealing-strip-manufacturer product_tag-pvc-sealing-strip-manufacturing product_tag-pvc-sealing-strip-supplier product_tag-pvc-sealing-strip-vendor  instock shipping-taxable product-type-simple\">\n        <div class=\"eael-product-carousel \">\n            <div class=\"product-image-wrap\">\n                <div class=\"image-wrap\">\n                    <img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-4-2.jpg\" class=\"attachment-full size-full\" alt=\"PVC Sealing Strips supplier in China\" loading=\"eager\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-4-2.jpg 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-4-2-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-4-2-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-4-2-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-4-2-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-4-2-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>                <\/div>\n                <div class=\"image-hover-wrap\">\n                    <ul class=\"icons-wrap block-style\">\n                                                    <li class=\"add-to-cart\"><a href=\"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4924\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"4924\" data-product_sku=\"\" aria-label=\"&ldquo;PVC Sealing Strips Factory Customize D E Shape Sealing Strip&rdquo; hakk\u0131nda daha fazla bilgi edinin\" rel=\"nofollow\" data-success_message=\"\">Devam\u0131n\u0131 oku<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4924\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n<\/li>\n                                                \t                                                <li class=\"eael-product-quick-view\">\n                                <a id=\"eael_quick_view_6a99c94160203\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;2a51ef3&quot;,&quot;product_id&quot;:4924,&quot;page_id&quot;:5946}\"\n                                   class=\"open-popup-link\">\n                                    <i class=\"fas fa-eye\"><\/i>\n                                <\/a>\n                            <\/li>\n\t                                            <li class=\"view-details\"><a href=\"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip\"><i class=\"fas fa-link\"><\/i><\/a><\/li>\n\n                    <\/ul>\n                                    <\/div>\n            <\/div>\n            <div class=\"product-details-wrap\">\n\t            <div class=\"eael-product-title\"><span>PVC Sealing Strips Factory Customize D E Shape Sealing Strip<\/span><\/div><div class=\"eael-product-price\"><\/div><div class=\"eael-star-rating\"><div class=\"eael-star-rating star-rating\"><span style=\"width:0%\">5 \u00fczerinden <strong class=\"rating\">0<\/strong> oy ald\u0131<\/span><\/div><\/div>\n            <\/div>\n        <\/div>\n\t<\/div>\n    <\/div><\/div>            <!-- Add Pagination -->\n            <div class=\"swiper-pagination swiper-pagination-2a51ef3 dots-preset-1\"><\/div>\n                <\/div>\n        \t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cffba7b elementor-widget elementor-widget-heading\" data-id=\"cffba7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">6. How SW Built the Custom EPDM Sealing Strip for BMW \u2013 Full Manufacturing Process<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8bcdf4 elementor-widget elementor-widget-text-editor\" data-id=\"a8bcdf4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5699\" data-end=\"5828\">SW follows a strict automotive-grade extrusion process that ensures quality consistency. Below is the complete vertical workflow.<\/p><hr data-start=\"5830\" data-end=\"5833\" \/><h5 data-start=\"5835\" data-end=\"5871\"><strong data-start=\"5839\" data-end=\"5871\">Step 1: Material Compounding<\/strong><\/h5><ul data-start=\"5872\" data-end=\"6043\"><li data-start=\"5872\" data-end=\"5926\"><p data-start=\"5874\" data-end=\"5926\">EPDM polymer mixed with carbon black and additives<\/p><\/li><li data-start=\"5927\" data-end=\"5983\"><p data-start=\"5929\" data-end=\"5983\">Computer-controlled batch systems ensure consistency<\/p><\/li><li data-start=\"5984\" data-end=\"6043\"><p data-start=\"5986\" data-end=\"6043\">Testing: Mooney viscosity, dispersion, specific gravity<\/p><\/li><\/ul><hr data-start=\"6045\" data-end=\"6048\" \/><h5 data-start=\"6050\" data-end=\"6089\"><strong data-start=\"6054\" data-end=\"6089\">Step 2: Pre-Forming and Feeding<\/strong><\/h5><ul data-start=\"6090\" data-end=\"6172\"><li data-start=\"6090\" data-end=\"6133\"><p data-start=\"6092\" data-end=\"6133\">Rubber compound cut into uniform strips<\/p><\/li><li data-start=\"6134\" data-end=\"6172\"><p data-start=\"6136\" data-end=\"6172\">Loaded into the cold-feed extruder<\/p><\/li><\/ul><hr data-start=\"6174\" data-end=\"6177\" \/><h5 data-start=\"6179\" data-end=\"6212\"><strong data-start=\"6183\" data-end=\"6212\">Step 3: Extrusion Molding<\/strong><\/h5><ul data-start=\"6213\" data-end=\"6378\"><li data-start=\"6213\" data-end=\"6269\"><p data-start=\"6215\" data-end=\"6269\">Precision extruder with temperature-controlled zones<\/p><\/li><li data-start=\"6270\" data-end=\"6328\"><p data-start=\"6272\" data-end=\"6328\">Calibrated die head designed by SW\u2019s tooling engineers<\/p><\/li><li data-start=\"6329\" data-end=\"6378\"><p data-start=\"6331\" data-end=\"6378\">Profile dimensions maintained within \u00b10.15 mm<\/p><\/li><\/ul><hr data-start=\"6380\" data-end=\"6383\" \/><h5 data-start=\"6385\" data-end=\"6431\"><strong data-start=\"6389\" data-end=\"6431\">Step 4: High-Temperature Vulcanization<\/strong><\/h5><ul data-start=\"6432\" data-end=\"6573\"><li data-start=\"6432\" data-end=\"6489\"><p data-start=\"6434\" data-end=\"6489\">Continuous hot-air or microwave vulcanization tunnels<\/p><\/li><li data-start=\"6490\" data-end=\"6517\"><p data-start=\"6492\" data-end=\"6517\">Temperature 180\u00b0C\u2013220\u00b0C<\/p><\/li><li data-start=\"6518\" data-end=\"6573\"><p data-start=\"6520\" data-end=\"6573\">Ensures permanent elasticity and weather resistance<\/p><\/li><\/ul><hr data-start=\"6575\" data-end=\"6578\" \/><h5 data-start=\"6580\" data-end=\"6613\"><strong data-start=\"6584\" data-end=\"6613\">Step 5: Surface Treatment<\/strong><\/h5><ul data-start=\"6614\" data-end=\"6738\"><li data-start=\"6614\" data-end=\"6651\"><p data-start=\"6616\" data-end=\"6651\">Anti-friction coating application<\/p><\/li><li data-start=\"6652\" data-end=\"6700\"><p data-start=\"6654\" data-end=\"6700\">Optional flocking for window channel sealing<\/p><\/li><li data-start=\"6701\" data-end=\"6738\"><p data-start=\"6703\" data-end=\"6738\">Coloring or texturing if required<\/p><\/li><\/ul><hr data-start=\"6740\" data-end=\"6743\" \/><h5 data-start=\"6745\" data-end=\"6792\"><strong data-start=\"6749\" data-end=\"6792\">Step 6: Cooling and Shape Stabilization<\/strong><\/h5><ul data-start=\"6793\" data-end=\"6875\"><li data-start=\"6793\" data-end=\"6819\"><p data-start=\"6795\" data-end=\"6819\">Water cooling channels<\/p><\/li><li data-start=\"6820\" data-end=\"6875\"><p data-start=\"6822\" data-end=\"6875\">Profile straightening and dimensional stabilization<\/p><\/li><\/ul><hr data-start=\"6877\" data-end=\"6880\" \/><h5 data-start=\"6882\" data-end=\"6924\"><strong data-start=\"6886\" data-end=\"6924\">Step 7: In-Line Quality Inspection<\/strong><\/h5><ul data-start=\"6925\" data-end=\"7059\"><li data-start=\"6925\" data-end=\"6952\"><p data-start=\"6927\" data-end=\"6952\">Dimensional measurement<\/p><\/li><li data-start=\"6953\" data-end=\"6986\"><p data-start=\"6955\" data-end=\"6986\">Hardness and tensile sampling<\/p><\/li><li data-start=\"6987\" data-end=\"7016\"><p data-start=\"6989\" data-end=\"7016\">Surface visual inspection<\/p><\/li><li data-start=\"7017\" data-end=\"7059\"><p data-start=\"7019\" data-end=\"7059\">Adhesion testing for co-extruded parts<\/p><\/li><\/ul><hr data-start=\"7061\" data-end=\"7064\" \/><h5 data-start=\"7066\" data-end=\"7103\"><strong data-start=\"7070\" data-end=\"7103\">Step 8: Cutting and Packaging<\/strong><\/h5><ul data-start=\"7104\" data-end=\"7238\"><li data-start=\"7104\" data-end=\"7153\"><p data-start=\"7106\" data-end=\"7153\">Precision cutting to length (\u00b12 mm tolerance)<\/p><\/li><li data-start=\"7154\" data-end=\"7196\"><p data-start=\"7156\" data-end=\"7196\">Protective film and customized cartons<\/p><\/li><li data-start=\"7197\" data-end=\"7238\"><p data-start=\"7199\" data-end=\"7238\">Palletized for international shipping<\/p><\/li><\/ul><p data-start=\"7240\" data-end=\"7303\">This complete system follows ISO\/TS 16949 automotive standards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79a1bab elementor-widget elementor-widget-heading\" data-id=\"79a1bab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">7. Tooling Design for BMW\u2019s EPDM Sealing Strip<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a51215c elementor-widget elementor-widget-text-editor\" data-id=\"a51215c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"7365\" data-end=\"7410\">The BMW project required complex tooling for:<\/p><ul data-start=\"7412\" data-end=\"7549\"><li data-start=\"7412\" data-end=\"7446\"><p data-start=\"7414\" data-end=\"7446\">Multi-chamber hollow structure<\/p><\/li><li data-start=\"7447\" data-end=\"7482\"><p data-start=\"7449\" data-end=\"7482\">Reinforced metal core placement<\/p><\/li><li data-start=\"7483\" data-end=\"7514\"><p data-start=\"7485\" data-end=\"7514\">Soft\/hard EPDM co-extrusion<\/p><\/li><li data-start=\"7515\" data-end=\"7549\"><p data-start=\"7517\" data-end=\"7549\">Anti-friction coating channels<\/p><\/li><\/ul><p data-start=\"7551\" data-end=\"7599\">SW developed a <strong data-start=\"7566\" data-end=\"7588\">four-stage toolset<\/strong> including:<\/p><ol data-start=\"7601\" data-end=\"7698\"><li data-start=\"7601\" data-end=\"7621\"><p data-start=\"7604\" data-end=\"7621\">Pre-forming die<\/p><\/li><li data-start=\"7622\" data-end=\"7645\"><p data-start=\"7625\" data-end=\"7645\">Extrusion die head<\/p><\/li><li data-start=\"7646\" data-end=\"7670\"><p data-start=\"7649\" data-end=\"7670\">Calibration tooling<\/p><\/li><li data-start=\"7671\" data-end=\"7698\"><p data-start=\"7674\" data-end=\"7698\">Surface coating system<\/p><\/li><\/ol><p data-start=\"7700\" data-end=\"7770\">Our internal mold workshop allowed rapid prototyping and improvements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9de2ae3 elementor-widget elementor-widget-image\" data-id=\"9de2ae3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-1-1.jpg\" class=\"attachment-large size-large wp-image-4925\" alt=\"EPDM sealing strip factory\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-1-1.jpg.webp 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-1-1-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-1-1-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-1-1-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-1-1-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-1-1-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d49176 elementor-widget elementor-widget-heading\" data-id=\"5d49176\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">8. Performance Testing and Validation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f236ea elementor-widget elementor-widget-text-editor\" data-id=\"6f236ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"7823\" data-end=\"7881\">BMW required rigorous qualification testing. SW completed:<\/p><h5 data-start=\"7883\" data-end=\"7907\"><strong data-start=\"7887\" data-end=\"7907\">Mechanical Tests<\/strong><\/h5><ul data-start=\"7908\" data-end=\"7988\"><li data-start=\"7908\" data-end=\"7920\"><p data-start=\"7910\" data-end=\"7920\">Hardness<\/p><\/li><li data-start=\"7921\" data-end=\"7941\"><p data-start=\"7923\" data-end=\"7941\">Tensile strength<\/p><\/li><li data-start=\"7942\" data-end=\"7956\"><p data-start=\"7944\" data-end=\"7956\">Elongation<\/p><\/li><li data-start=\"7957\" data-end=\"7976\"><p data-start=\"7959\" data-end=\"7976\">Compression set<\/p><\/li><li data-start=\"7977\" data-end=\"7988\"><p data-start=\"7979\" data-end=\"7988\">Density<\/p><\/li><\/ul><h5 data-start=\"7990\" data-end=\"8009\"><strong data-start=\"7994\" data-end=\"8009\">Aging Tests<\/strong><\/h5><ul data-start=\"8010\" data-end=\"8085\"><li data-start=\"8010\" data-end=\"8031\"><p data-start=\"8012\" data-end=\"8031\">UV aging (\u22651500h)<\/p><\/li><li data-start=\"8032\" data-end=\"8066\"><p data-start=\"8034\" data-end=\"8066\">Thermal aging (\u2265168h at 120\u00b0C)<\/p><\/li><li data-start=\"8067\" data-end=\"8085\"><p data-start=\"8069\" data-end=\"8085\">Ozone exposure<\/p><\/li><\/ul><h5 data-start=\"8087\" data-end=\"8114\"><strong data-start=\"8091\" data-end=\"8114\">Environmental Tests<\/strong><\/h5><ul data-start=\"8115\" data-end=\"8187\"><li data-start=\"8115\" data-end=\"8142\"><p data-start=\"8117\" data-end=\"8142\">Cold resistance (\u201340\u00b0C)<\/p><\/li><li data-start=\"8143\" data-end=\"8157\"><p data-start=\"8145\" data-end=\"8157\">Salt spray<\/p><\/li><li data-start=\"8158\" data-end=\"8187\"><p data-start=\"8160\" data-end=\"8187\">Chemical fluid resistance<\/p><\/li><\/ul><h5 data-start=\"8189\" data-end=\"8214\"><strong data-start=\"8193\" data-end=\"8214\">Application Tests<\/strong><\/h5><ul data-start=\"8215\" data-end=\"8322\"><li data-start=\"8215\" data-end=\"8237\"><p data-start=\"8217\" data-end=\"8237\">Door closing force<\/p><\/li><li data-start=\"8238\" data-end=\"8257\"><p data-start=\"8240\" data-end=\"8257\">Noise reduction<\/p><\/li><li data-start=\"8258\" data-end=\"8289\"><p data-start=\"8260\" data-end=\"8289\">Wind resistance at 140 km\/h<\/p><\/li><li data-start=\"8290\" data-end=\"8322\"><p data-start=\"8292\" data-end=\"8322\">Vibration durability testing<\/p><\/li><\/ul><p data-start=\"8324\" data-end=\"8369\">SW met or exceeded all automotive benchmarks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77ddd9c elementor-widget elementor-widget-heading\" data-id=\"77ddd9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">9. Applications of the EPDM Sealing Strip in BMW Vehicles<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3936a6 elementor-widget elementor-widget-text-editor\" data-id=\"b3936a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"8442\" data-end=\"8504\">The <a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\" rel=\"noopener\">EPDM sealing strip<\/a> we manufactured is used extensively in:<\/p><ul data-start=\"8506\" data-end=\"8746\"><li data-start=\"8506\" data-end=\"8526\"><p data-start=\"8508\" data-end=\"8526\"><strong data-start=\"8508\" data-end=\"8526\">Door framework<\/strong><\/p><\/li><li data-start=\"8527\" data-end=\"8548\"><p data-start=\"8529\" data-end=\"8548\"><strong data-start=\"8529\" data-end=\"8548\">Window channels<\/strong><\/p><\/li><li data-start=\"8549\" data-end=\"8584\"><p data-start=\"8551\" data-end=\"8584\"><strong data-start=\"8551\" data-end=\"8584\">Trunk and tailgate interfaces<\/strong><\/p><\/li><li data-start=\"8585\" data-end=\"8608\"><p data-start=\"8587\" data-end=\"8608\"><strong data-start=\"8587\" data-end=\"8608\">Sunroof perimeter<\/strong><\/p><\/li><li data-start=\"8609\" data-end=\"8653\"><p data-start=\"8611\" data-end=\"8653\"><strong data-start=\"8611\" data-end=\"8653\">A-pillar and B-pillar transition zones<\/strong><\/p><\/li><li data-start=\"8654\" data-end=\"8686\"><p data-start=\"8656\" data-end=\"8686\"><strong data-start=\"8656\" data-end=\"8686\">Engine compartment sealing<\/strong><\/p><\/li><li data-start=\"8687\" data-end=\"8746\"><p data-start=\"8689\" data-end=\"8746\"><strong data-start=\"8689\" data-end=\"8746\">Interior NVH (Noise, Vibration, Harshness) cushioning<\/strong><\/p><\/li><\/ul><p data-start=\"8748\" data-end=\"8911\">Each location demands specific hardness and softness characteristics. SW delivered multiple co-extruded EPDM sealing variants to meet the full system requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16e69da elementor-widget elementor-widget-heading\" data-id=\"16e69da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">10. Usage Precautions and Installation Guidelines<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4371733 elementor-widget elementor-widget-text-editor\" data-id=\"4371733\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"8976\" data-end=\"9053\">To ensure optimal performance, BMW\u2019s assembly plants follow these guidelines:<\/p><h5 data-start=\"9055\" data-end=\"9080\"><strong data-start=\"9059\" data-end=\"9080\">Installation Tips<\/strong><\/h5><ul data-start=\"9081\" data-end=\"9268\"><li data-start=\"9081\" data-end=\"9129\"><p data-start=\"9083\" data-end=\"9129\">Avoid over-stretching the EPDM sealing strip<\/p><\/li><li data-start=\"9130\" data-end=\"9173\"><p data-start=\"9132\" data-end=\"9173\">Keep surfaces clean during installation<\/p><\/li><li data-start=\"9174\" data-end=\"9219\"><p data-start=\"9176\" data-end=\"9219\">Maintain proper alignment along the frame<\/p><\/li><li data-start=\"9220\" data-end=\"9268\"><p data-start=\"9222\" data-end=\"9268\">Apply steady pressure to ensure full seating<\/p><\/li><\/ul><h5 data-start=\"9270\" data-end=\"9295\"><strong data-start=\"9274\" data-end=\"9295\">Usage Precautions<\/strong><\/h5><ul data-start=\"9296\" data-end=\"9520\"><li data-start=\"9296\" data-end=\"9340\"><p data-start=\"9298\" data-end=\"9340\">Avoid sharp-edge contact during assembly<\/p><\/li><li data-start=\"9341\" data-end=\"9400\"><p data-start=\"9343\" data-end=\"9400\">Store sealing strips away from petroleum-based solvents<\/p><\/li><li data-start=\"9401\" data-end=\"9459\"><p data-start=\"9403\" data-end=\"9459\">Protect from long-term compression before installation<\/p><\/li><li data-start=\"9460\" data-end=\"9520\"><p data-start=\"9462\" data-end=\"9520\">Keep profile temperature between 15\u201330\u00b0C before mounting<\/p><\/li><\/ul><h5 data-start=\"9522\" data-end=\"9557\"><strong data-start=\"9526\" data-end=\"9557\">Maintenance Recommendations<\/strong><\/h5><ul data-start=\"9558\" data-end=\"9648\"><li data-start=\"9558\" data-end=\"9582\"><p data-start=\"9560\" data-end=\"9582\">Clean with mild soap<\/p><\/li><li data-start=\"9583\" data-end=\"9608\"><p data-start=\"9585\" data-end=\"9608\">Avoid harsh chemicals<\/p><\/li><li data-start=\"9609\" data-end=\"9648\"><p data-start=\"9611\" data-end=\"9648\">Inspect compression areas routinely<\/p><\/li><\/ul><p data-start=\"9650\" data-end=\"9701\">Proper handling extends service life significantly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-626f03c elementor-widget elementor-widget-image\" data-id=\"626f03c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2.jpg\" class=\"attachment-large size-large wp-image-4829\" alt=\"EPDM sealing strips factory\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2.jpg.webp 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-sealing-strips-2-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fadf64c elementor-widget elementor-widget-heading\" data-id=\"fadf64c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">11. Common Failure Modes and Prevention<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b119ff9 elementor-widget elementor-widget-text-editor\" data-id=\"b119ff9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"9756\" data-end=\"9830\">BMW identified several potential risks, all addressed by SW\u2019s engineering:<\/p><h5 data-start=\"9832\" data-end=\"9866\"><strong data-start=\"9836\" data-end=\"9866\">1. Compression Set Failure<\/strong><\/h5><ul data-start=\"9867\" data-end=\"9938\"><li data-start=\"9867\" data-end=\"9904\"><p data-start=\"9869\" data-end=\"9904\">Caused by poor rubber formulation<\/p><\/li><li data-start=\"9905\" data-end=\"9938\"><p data-start=\"9907\" data-end=\"9938\">SW uses optimized EPDM blends<\/p><\/li><\/ul><h5 data-start=\"9940\" data-end=\"9988\"><strong data-start=\"9944\" data-end=\"9988\">2. Poor Adhesion in Co-Extruded Sections<\/strong><\/h5><ul data-start=\"9989\" data-end=\"10035\"><li data-start=\"9989\" data-end=\"10035\"><p data-start=\"9991\" data-end=\"10035\">Prevented with calibrated material bonding<\/p><\/li><\/ul><h5 data-start=\"10037\" data-end=\"10065\"><strong data-start=\"10041\" data-end=\"10065\">3. Weathering Cracks<\/strong><\/h5><ul data-start=\"10066\" data-end=\"10108\"><li data-start=\"10066\" data-end=\"10108\"><p data-start=\"10068\" data-end=\"10108\">Avoided with premium anti-ozone agents<\/p><\/li><\/ul><h5 data-start=\"10110\" data-end=\"10148\"><strong data-start=\"10114\" data-end=\"10148\">4. Deformation Under Vibration<\/strong><\/h5><ul data-start=\"10149\" data-end=\"10188\"><li data-start=\"10149\" data-end=\"10188\"><p data-start=\"10151\" data-end=\"10188\">Mitigated by adequate reinforcement<\/p><\/li><\/ul><h5 data-start=\"10190\" data-end=\"10214\"><strong data-start=\"10194\" data-end=\"10214\">5. Noise Leakage<\/strong><\/h5><ul data-start=\"10215\" data-end=\"10264\"><li data-start=\"10215\" data-end=\"10264\"><p data-start=\"10217\" data-end=\"10264\">Controlled using multi-chamber profile design<\/p><\/li><\/ul><p data-start=\"10266\" data-end=\"10339\">SW\u2019s EPDM sealing strips have near-zero defect rate in field performance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-217d396 elementor-widget elementor-widget-heading\" data-id=\"217d396\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">12. Comparison: EPDM vs TPE vs PVC in Automotive Sealing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48b3a11 elementor-widget elementor-widget-text-editor\" data-id=\"48b3a11\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"_tableContainer_1rjym_1\"><div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"10411\" data-end=\"10899\"><thead data-start=\"10411\" data-end=\"10470\"><tr data-start=\"10411\" data-end=\"10470\"><th data-start=\"10411\" data-end=\"10422\" data-col-size=\"sm\">Material<\/th><th data-start=\"10422\" data-end=\"10435\" data-col-size=\"md\">Advantages<\/th><th data-start=\"10435\" data-end=\"10449\" data-col-size=\"sm\">Limitations<\/th><th data-start=\"10449\" data-end=\"10470\" data-col-size=\"sm\">Best Applications<\/th><\/tr><\/thead><tbody data-start=\"10529\" data-end=\"10899\"><tr data-start=\"10529\" data-end=\"10682\"><td data-start=\"10529\" data-end=\"10554\" data-col-size=\"sm\"><strong data-start=\"10531\" data-end=\"10553\">EPDM sealing strip<\/strong><\/td><td data-start=\"10554\" data-end=\"10631\" data-col-size=\"md\">Best weather resistance, elasticity, temperature resistance, long lifespan<\/td><td data-start=\"10631\" data-end=\"10645\" data-col-size=\"sm\">Higher cost<\/td><td data-start=\"10645\" data-end=\"10682\" data-col-size=\"sm\">Automotive doors, windows, trunks<\/td><\/tr><tr data-start=\"10683\" data-end=\"10796\"><td data-start=\"10683\" data-end=\"10693\" data-col-size=\"sm\"><strong data-start=\"10685\" data-end=\"10692\">TPE<\/strong><\/td><td data-start=\"10693\" data-end=\"10735\" data-col-size=\"md\">Recyclable, cost-effective, lightweight<\/td><td data-start=\"10735\" data-end=\"10758\" data-col-size=\"sm\">Weaker UV resistance<\/td><td data-start=\"10758\" data-end=\"10796\" data-col-size=\"sm\">Interior seals, decorative sealing<\/td><\/tr><tr data-start=\"10797\" data-end=\"10899\"><td data-start=\"10797\" data-end=\"10807\" data-col-size=\"sm\"><strong data-start=\"10799\" data-end=\"10806\">PVC<\/strong><\/td><td data-start=\"10807\" data-end=\"10833\" data-col-size=\"md\">Low cost, high hardness<\/td><td data-start=\"10833\" data-end=\"10868\" data-col-size=\"sm\">Poor low-temperature flexibility<\/td><td data-start=\"10868\" data-end=\"10899\" data-col-size=\"sm\">Non-structural seals, trims<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"10901\" data-end=\"10970\">EPDM remains the <strong data-start=\"10918\" data-end=\"10948\">global automotive standard<\/strong> for exterior sealing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d36df2c elementor-widget elementor-widget-image\" data-id=\"d36df2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1500\" src=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/11\/car-EPDM-sealing-strip.webp\" class=\"attachment-full size-full wp-image-5962\" alt=\"car EPDM sealing strip factory\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/11\/car-EPDM-sealing-strip.webp 1000w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/11\/car-EPDM-sealing-strip-200x300.webp 200w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/11\/car-EPDM-sealing-strip-683x1024.webp 683w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/11\/car-EPDM-sealing-strip-768x1152.webp 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/11\/car-EPDM-sealing-strip-600x900.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b44b13 elementor-widget elementor-widget-heading\" data-id=\"0b44b13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">13. Why BMW Selected SW for Their EPDM Sealing Strip Program<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38d3a93 elementor-widget elementor-widget-text-editor\" data-id=\"38d3a93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"11046\" data-end=\"11078\">BMW chose SW because we provide:<\/p><h5 data-start=\"11080\" data-end=\"11131\"><strong data-start=\"11084\" data-end=\"11129\">1. 20+ Years of EPDM Extrusion Experience<\/strong><\/h5><p data-start=\"11132\" data-end=\"11177\">Deep expertise in automotive sealing systems.<\/p><h5 data-start=\"11179\" data-end=\"11234\"><strong data-start=\"11183\" data-end=\"11232\">2. Advanced Extrusion and Vulcanization Lines<\/strong><\/h5><p data-start=\"11235\" data-end=\"11293\">High precision, stable quality, large production capacity.<\/p><h5 data-start=\"11295\" data-end=\"11346\"><strong data-start=\"11299\" data-end=\"11344\">3. Full Mold Design &amp; Engineering Support<\/strong><\/h5><p data-start=\"11347\" data-end=\"11388\">Complex custom profiles handled in-house.<\/p><h5 data-start=\"11390\" data-end=\"11445\"><strong data-start=\"11394\" data-end=\"11443\">4. ISO\/TS 16949 Automotive Quality Management<\/strong><\/h5><p data-start=\"11446\" data-end=\"11486\">Guaranteed consistency and traceability.<\/p><h5 data-start=\"11488\" data-end=\"11526\"><strong data-start=\"11492\" data-end=\"11524\">5. High-Precision Tolerances<\/strong><\/h5><p data-start=\"11527\" data-end=\"11570\">Perfect fit for automotive body structures.<\/p><h5 data-start=\"11572\" data-end=\"11620\"><strong data-start=\"11576\" data-end=\"11618\">6. Strong R&amp;D and Testing Capabilities<\/strong><\/h5><p data-start=\"11621\" data-end=\"11673\">Durability, aging resistance, environmental testing.<\/p><h5 data-start=\"11675\" data-end=\"11710\"><strong data-start=\"11679\" data-end=\"11708\">7. Flexible Customization<\/strong><\/h5><p data-start=\"11711\" data-end=\"11768\">Multiple material hardness, colors, shapes, and coatings.<\/p><h5 data-start=\"11770\" data-end=\"11814\"><strong data-start=\"11774\" data-end=\"11812\">8. Strong Global Supply Capability<\/strong><\/h5><p data-start=\"11815\" data-end=\"11855\">Fast delivery for Europe, USA, and Asia.<\/p><p data-start=\"11857\" data-end=\"11951\">SW is recognized as a reliable <a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"11888\" data-end=\"11923\">EPDM sealing strip manufacturer<\/strong><\/a> for global automotive OEMs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b66f4f3 elementor-widget elementor-widget-heading\" data-id=\"b66f4f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">14. EPDM Sealing Strip Solutions Define Automotive Comfort and Durability<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0f9490 elementor-widget elementor-widget-text-editor\" data-id=\"f0f9490\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"12052\" data-end=\"12194\">This BMW project proves that <strong data-start=\"12081\" data-end=\"12133\">EPDM sealing strips are indispensable components<\/strong> in modern automotive engineering. Their performance affects:<\/p><ul data-start=\"12196\" data-end=\"12291\"><li data-start=\"12196\" data-end=\"12213\"><p data-start=\"12198\" data-end=\"12213\">Cabin comfort<\/p><\/li><li data-start=\"12214\" data-end=\"12230\"><p data-start=\"12216\" data-end=\"12230\">Noise levels<\/p><\/li><li data-start=\"12231\" data-end=\"12241\"><p data-start=\"12233\" data-end=\"12241\">Safety<\/p><\/li><li data-start=\"12242\" data-end=\"12263\"><p data-start=\"12244\" data-end=\"12263\">Energy efficiency<\/p><\/li><li data-start=\"12264\" data-end=\"12291\"><p data-start=\"12266\" data-end=\"12291\">Overall vehicle quality<\/p><\/li><\/ul><p data-start=\"12293\" data-end=\"12573\">SW is proud to be the <a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"12315\" data-end=\"12345\">EPDM sealing strip factory<\/strong> <\/a>behind such high-level automotive sealing systems. With 20 years of extrusion expertise, advanced tooling ability, and strict quality control, we continue to support global OEMs with durable, high-performance sealing solutions.<\/p><p data-start=\"12575\" data-end=\"12648\">If your company requires a <a href=\"https:\/\/swpvcextrusion.com\/product-category\/pvc-sealing-strips\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"12602\" data-end=\"12631\">custom EPDM sealing strip<\/strong><\/a>, SW can provide:<\/p><ul data-start=\"12650\" data-end=\"12775\"><li data-start=\"12650\" data-end=\"12672\"><p data-start=\"12652\" data-end=\"12672\">Engineering design<\/p><\/li><li data-start=\"12673\" data-end=\"12697\"><p data-start=\"12675\" data-end=\"12697\">Material formulation<\/p><\/li><li data-start=\"12698\" data-end=\"12718\"><p data-start=\"12700\" data-end=\"12718\">Mold development<\/p><\/li><li data-start=\"12719\" data-end=\"12743\"><p data-start=\"12721\" data-end=\"12743\">Precision production<\/p><\/li><li data-start=\"12744\" data-end=\"12775\"><p data-start=\"12746\" data-end=\"12775\">Full testing and validation<\/p><\/li><\/ul><p data-start=\"12777\" data-end=\"12878\"><strong data-start=\"12777\" data-end=\"12878\">Contact SW today and get professional EPDM sealing solutions tailored to your automotive project.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3401ce4d elementor-section-full_width elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"3401ce4d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-13b9a4e8\" data-id=\"13b9a4e8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-427e6967 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"427e6967\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-star-half-alt\" viewBox=\"0 0 536 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M508.55 171.51L362.18 150.2 296.77 17.81C290.89 5.98 279.42 0 267.95 0c-11.4 0-22.79 5.9-28.69 17.81l-65.43 132.38-146.38 21.29c-26.25 3.8-36.77 36.09-17.74 54.59l105.89 103-25.06 145.48C86.98 495.33 103.57 512 122.15 512c4.93 0 10-1.17 14.87-3.75l130.95-68.68 130.94 68.7c4.86 2.55 9.92 3.71 14.83 3.71 18.6 0 35.22-16.61 31.66-37.4l-25.03-145.49 105.91-102.98c19.04-18.5 8.52-50.8-17.73-54.6zm-121.74 123.2l-18.12 17.62 4.28 24.88 19.52 113.45-102.13-53.59-22.38-11.74.03-317.19 51.03 103.29 11.18 22.63 25.01 3.64 114.23 16.63-82.65 80.38z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-760219a elementor-widget elementor-widget-heading\" data-id=\"760219a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">contact SW<\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e93ecae elementor-widget-divider--separator-type-pattern elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6e93ecae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\" style=\"--divider-pattern-url: url(&quot;data:image\/svg+xml,%3Csvg xmlns=&#039;http:\/\/www.w3.org\/2000\/svg&#039; preserveAspectRatio=&#039;none&#039; overflow=&#039;visible&#039; height=&#039;100%&#039; viewBox=&#039;0 0 20 16&#039; fill=&#039;none&#039; stroke=&#039;black&#039; stroke-width=&#039;3.3&#039; stroke-linecap=&#039;square&#039; stroke-miterlimit=&#039;10&#039;%3E%3Cg transform=&#039;translate(-12.000000, 0)&#039;%3E%3Cpath d=&#039;M28,0L10,18&#039;\/%3E%3Cpath d=&#039;M18,0L0,18&#039;\/%3E%3Cpath d=&#039;M48,0L30,18&#039;\/%3E%3Cpath d=&#039;M38,0L20,18&#039;\/%3E%3C\/g%3E%3C\/svg%3E&quot;);\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-183893d1 elementor-widget elementor-widget-text-editor\" data-id=\"183893d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-443d3eb elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"443d3eb\" data-element_type=\"section\"><div class=\"elementor-container elementor-column-gap-default\"><div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-27e6f5f\" data-id=\"27e6f5f\" data-element_type=\"column\"><div class=\"elementor-widget-wrap elementor-element-populated\"><div class=\"elementor-element elementor-element-655cb50 elementor-widget elementor-widget-text-editor\" data-id=\"655cb50\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"><p>We have a PVC pipes factory of skilled engineers ready to support you in your product development journey from idea design to production.Any ideas about your product you can contact us freely,and our engineers will get back to you with a quote asap. <a href=\"https:\/\/api.whatsapp.com\/send\/?phone=8618820727151\" target=\"_blank\" rel=\"noopener\">Whatsapp +86 188 2072 7151<\/a><\/p><\/div><\/div><\/div><\/div><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3a8d8425 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"3a8d8425\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-d261149\" data-id=\"d261149\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a1add18 elementor-widget elementor-widget-n-accordion\" data-id=\"1a1add18\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4370\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4370\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Who is Shuowei? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4370\" class=\"elementor-element elementor-element-50f792a2 e-con-full e-flex e-con e-child\" data-id=\"50f792a2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f92054a elementor-widget elementor-widget-text-editor\" data-id=\"7f92054a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"eael-accordion-list\"><div id=\"elementor-tab-content-2421\" class=\"eael-accordion-content clearfix\" data-tab=\"1\" aria-labelledby=\"who-is-shuowei\"><p>Since 2006, Shuowei is a professional extrusion profiles factory based in Guangdong, China. There are total about 51-100 people in our office. Shuowei PVC extrusion factory is committed to the design and production of extruded profiles, such as PVC pipes, PE trunking, PVC skirting line. Since its inception, we have won the wide recognition of the market and the deep trust of customers with our ingenious design, exquisite technology and the ultimate pursuit of quality.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4371\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4371\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Are you a manufacturer or a trader? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4371\" class=\"elementor-element elementor-element-4ee7319c e-con-full e-flex e-con e-child\" data-id=\"4ee7319c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1d1e273a elementor-widget elementor-widget-text-editor\" data-id=\"1d1e273a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"eael-accordion-list\"><div id=\"elementor-tab-content-2422\" class=\"eael-accordion-content clearfix\" data-tab=\"2\" aria-labelledby=\"are-you-a-manufacturer-or-a-trader\"><p>We are a Chinese top\u00a0<strong>PVC extrusion profiles<\/strong> manufacturer and our factory is located in Huizhou. Our factory has a 16,000\u33a1 production base, 5+ automated extrusion profiles production lines, an annual production capacity of 30,000 tons, and serves more than 500 customers worldwide. Welcome to visit our factory!<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4372\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4372\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is your product range? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4372\" class=\"elementor-element elementor-element-353ad19d e-con-full e-flex e-con e-child\" data-id=\"353ad19d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15cd4925 elementor-widget elementor-widget-text-editor\" data-id=\"15cd4925\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>We pecialize in the design and production of high quality<strong>\u00a0extrusion profiles<\/strong>,such as\u00a0PVC pipe, ABS extrusion, PC lampshades, PVC skirting lines, PP trunking, PE profiles\u2026<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4373\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4373\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How long does the custom development process take? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4373\" class=\"elementor-element elementor-element-185f2ef7 e-con-full e-flex e-con e-child\" data-id=\"185f2ef7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-299a1a28 elementor-widget elementor-widget-text-editor\" data-id=\"299a1a28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>We support custom extrusion products. The usual process has 4 steps: demand confirmation \u2192 3D design\/proofing \u2192 test certification \u2192 mass production (cycle 3-8 weeks).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-4374\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-4374\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Do you have any international certifications? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-4374\" class=\"elementor-element elementor-element-62d97d48 e-con-full e-flex e-con e-child\" data-id=\"62d97d48\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53c41422 elementor-widget elementor-widget-text-editor\" data-id=\"53c41422\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"eael-accordion-list\"><div id=\"elementor-tab-content-2423\" class=\"eael-accordion-content clearfix\" data-tab=\"3\" aria-labelledby=\"do-you-have-any-international-certifications\"><p>We have passed ISO 9001, CE, RoHS, SGS and other certifications, and meet the mainstream standards of Europe, America, the Middle East and Asia<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f9c2b59 elementor-align-left elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"2f9c2b59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-float\" href=\"https:\/\/swpvcextrusion.com\/plastic-extrusion-profiles-faqs\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">More FAQs<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-380916d0\" data-id=\"380916d0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68bd3d6e elementor-button-align-stretch elementor-invisible elementor-widget elementor-widget-form\" data-id=\"68bd3d6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:800,&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"5946\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"68bd3d6e\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Name\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-number elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t<input type=\"number\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Phone\" required=\"required\" min=\"\" max=\"\" >\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-field_aade77a elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[field_aade77a]\" id=\"form-field-field_aade77a\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-32e7941 elementor-col-100\">\n\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[32e7941]\" id=\"form-field-32e7941\" rows=\"4\" placeholder=\"Your Request\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm elementor-animation-float\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<i class=\"fa fa-paper-plane-o\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Send<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>1. Why EPDM Sealing Strips Are Critical in Modern Automotive Engineering In today\u2019s automotive sector, sealing performance is no longer a simple commodity\u2014it is a technical requirement directly related to vehicle comfort, noise reduction, structural integrity, air-tightness, and long-term durability. Automotive brands such as BMW rely on sophisticated sealing systems that must withstand millions of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1221,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[767,760,754,759,762,758,764,755,763,761,757,766,756,765],"class_list":["post-5946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-service-cases","tag-custom-epdm-sealing-strip","tag-design-epdm-sealing-strip","tag-epdm-sealing-strip","tag-epdm-sealing-strip-designing","tag-epdm-sealing-strip-factory","tag-epdm-sealing-strip-maker","tag-epdm-sealing-strip-making","tag-epdm-sealing-strip-manufacturer","tag-epdm-sealing-strip-manufacturing","tag-epdm-sealing-strip-supplier","tag-epdm-sealing-strip-vendor","tag-how-to-custom-epdm-sealing-strip","tag-odm-epdm-sealing-strip","tag-oem-epdm-sealing-strip"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"PVC sealing strips are made of polyvinyl chloride, as the main raw material, with plasticizers and other ingredients added. Contact lucy@dgsw888.com\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"tr_TR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Extrusion Factory\/PVC Extrusion Manufacturer\/PVC Profiles Factory\/Plastic Extrusion Supplier\/Custom Extruded Profiles - 20+Years Extrusion Profiles Manufacturer Factory\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"PVC Sealing Strips Factory Customize D E Shape Sealing Strip\" \/>\n\t\t<meta property=\"og:description\" content=\"PVC sealing strips are made of polyvinyl chloride, as the main raw material, with plasticizers and other ingredients added. Contact lucy@dgsw888.com\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-10-10T09:43:58+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-03-01T02:48:07+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"PVC Sealing Strips Factory Customize D E Shape Sealing Strip\" \/>\n\t\t<meta name=\"twitter:description\" content=\"PVC sealing strips are made of polyvinyl chloride, as the main raw material, with plasticizers and other ingredients added. Contact lucy@dgsw888.com\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/category\\\/service-cases#listItem\",\"name\":\"Service Cases\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/category\\\/service-cases#listItem\",\"position\":2,\"name\":\"Service Cases\",\"item\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/category\\\/service-cases\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/custom-epdm-sealing-strip-study-for-the-automotive-industry#listItem\",\"name\":\"Custom EPDM Sealing Strip Case Study for the Automotive Industry: How SW Developed Precision Sealing Solutions for BMW\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/custom-epdm-sealing-strip-study-for-the-automotive-industry#listItem\",\"position\":3,\"name\":\"Custom EPDM Sealing Strip Case Study for the Automotive Industry: How SW Developed Precision Sealing Solutions for BMW\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/category\\\/service-cases#listItem\",\"name\":\"Service Cases\"}}]},{\"@type\":\"ItemPage\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip#itempage\",\"url\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip\",\"name\":\"PVC Sealing Strips Factory Customize D E Shape Sealing Strip\",\"description\":\"PVC sealing strips are made of polyvinyl chloride, as the main raw material, with plasticizers and other ingredients added. Contact lucy@dgsw888.com\",\"inLanguage\":\"tr-TR\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip#breadcrumblist\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/swpvcextrusion.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/PVC-Sealing-Strips-4-2.jpg\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip\\\/#mainImage\",\"width\":800,\"height\":800,\"caption\":\"PVC Sealing Strips supplier in China\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip#mainImage\"},\"datePublished\":\"2025-10-10T09:43:58+00:00\",\"dateModified\":\"2026-03-01T02:48:07+00:00\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/#organization\",\"name\":\"Extrusion Factory\\\/PVC Extrusion Manufacturer\\\/PVC Profiles Factory\\\/Plastic Extrusion Supplier\\\/Custom Extruded Profiles\",\"description\":\"20+Years Extrusion Profiles Manufacturer Factory\",\"url\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/#website\",\"url\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/\",\"name\":\"Extrusion Factory\\\/PVC Extrusion Manufacturer\\\/PVC Profiles Factory\\\/Plastic Extrusion Supplier\\\/Custom Extruded Profiles\",\"description\":\"20+Years Extrusion Profiles Manufacturer Factory\",\"inLanguage\":\"tr-TR\",\"publisher\":{\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"PVC Sealing Strips Factory Customize D E Shape Sealing Strip","description":"PVC sealing strips are made of polyvinyl chloride, as the main raw material, with plasticizers and other ingredients added. Contact lucy@dgsw888.com","canonical_url":"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr#listItem","position":1,"name":"Home","item":"https:\/\/swpvcextrusion.com\/tr","nextItem":{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr\/category\/service-cases#listItem","name":"Service Cases"}},{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr\/category\/service-cases#listItem","position":2,"name":"Service Cases","item":"https:\/\/swpvcextrusion.com\/tr\/category\/service-cases","nextItem":{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr\/custom-epdm-sealing-strip-study-for-the-automotive-industry#listItem","name":"Custom EPDM Sealing Strip Case Study for the Automotive Industry: How SW Developed Precision Sealing Solutions for BMW"},"previousItem":{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr\/custom-epdm-sealing-strip-study-for-the-automotive-industry#listItem","position":3,"name":"Custom EPDM Sealing Strip Case Study for the Automotive Industry: How SW Developed Precision Sealing Solutions for BMW","previousItem":{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr\/category\/service-cases#listItem","name":"Service Cases"}}]},{"@type":"ItemPage","@id":"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip#itempage","url":"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip","name":"PVC Sealing Strips Factory Customize D E Shape Sealing Strip","description":"PVC sealing strips are made of polyvinyl chloride, as the main raw material, with plasticizers and other ingredients added. Contact lucy@dgsw888.com","inLanguage":"tr-TR","isPartOf":{"@id":"https:\/\/swpvcextrusion.com\/tr\/#website"},"breadcrumb":{"@id":"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip#breadcrumblist"},"image":{"@type":"ImageObject","url":"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/10\/PVC-Sealing-Strips-4-2.jpg","@id":"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip\/#mainImage","width":800,"height":800,"caption":"PVC Sealing Strips supplier in China"},"primaryImageOfPage":{"@id":"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip#mainImage"},"datePublished":"2025-10-10T09:43:58+00:00","dateModified":"2026-03-01T02:48:07+00:00"},{"@type":"Organization","@id":"https:\/\/swpvcextrusion.com\/tr\/#organization","name":"Extrusion Factory\/PVC Extrusion Manufacturer\/PVC Profiles Factory\/Plastic Extrusion Supplier\/Custom Extruded Profiles","description":"20+Years Extrusion Profiles Manufacturer Factory","url":"https:\/\/swpvcextrusion.com\/tr\/"},{"@type":"WebSite","@id":"https:\/\/swpvcextrusion.com\/tr\/#website","url":"https:\/\/swpvcextrusion.com\/tr\/","name":"Extrusion Factory\/PVC Extrusion Manufacturer\/PVC Profiles Factory\/Plastic Extrusion Supplier\/Custom Extruded Profiles","description":"20+Years Extrusion Profiles Manufacturer Factory","inLanguage":"tr-TR","publisher":{"@id":"https:\/\/swpvcextrusion.com\/tr\/#organization"}}]},"og:locale":"tr_TR","og:site_name":"Extrusion Factory\/PVC Extrusion Manufacturer\/PVC Profiles Factory\/Plastic Extrusion Supplier\/Custom Extruded Profiles - 20+Years Extrusion Profiles Manufacturer Factory","og:type":"article","og:title":"PVC Sealing Strips Factory Customize D E Shape Sealing Strip","og:description":"PVC sealing strips are made of polyvinyl chloride, as the main raw material, with plasticizers and other ingredients added. Contact lucy@dgsw888.com","og:url":"https:\/\/swpvcextrusion.com\/tr\/product\/pvc-sealing-strips-factory-customize-d-e-shape-sealing-strip","article:published_time":"2025-10-10T09:43:58+00:00","article:modified_time":"2026-03-01T02:48:07+00:00","twitter:card":"summary_large_image","twitter:title":"PVC Sealing Strips Factory Customize D E Shape Sealing Strip","twitter:description":"PVC sealing strips are made of polyvinyl chloride, as the main raw material, with plasticizers and other ingredients added. Contact lucy@dgsw888.com"},"aioseo_meta_data":{"post_id":"5946","title":"Custom EPDM Sealing Strip Study for the Automotive Industry","description":"SW is proud to be the EPDM sealing strip factory behind such high-level automotive sealing systems. Contact SW today and get professional EPDM sealing solutions","keywords":null,"keyphrases":{"focus":{"keyphrase":"EPDM sealing strip","score":100,"analysis":{"keyphraseInTitle":{"score":9,"maxScore":9,"error":0},"keyphraseInDescription":{"score":9,"maxScore":9,"error":0},"keyphraseLength":{"score":9,"maxScore":9,"error":0,"length":3},"keyphraseInURL":{"score":5,"maxScore":5,"error":0},"keyphraseInIntroduction":{"score":9,"maxScore":9,"error":0},"keyphraseInSubHeadings":{"score":9,"maxScore":9,"error":0},"keyphraseInImageAlt":{"score":9,"maxScore":9,"error":0},"keywordDensity":{"type":"best","score":9,"maxScore":9,"error":0}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":{"faqs":[],"keyPoints":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2025-11-24 15:39:39","updated":"2025-11-24 16:28:47","seo_analyzer_scan_date":null,"focus_keyword":"EPDM sealing strip","additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/swpvcextrusion.com\/tr\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/swpvcextrusion.com\/tr\/category\/service-cases\" title=\"Service Cases\">Service Cases<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tCustom EPDM Sealing Strip Case Study for the Automotive Industry: How SW Developed Precision Sealing Solutions for BMW\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/swpvcextrusion.com\/tr"},{"label":"Service Cases","link":"https:\/\/swpvcextrusion.com\/tr\/category\/service-cases"},{"label":"Custom EPDM Sealing Strip Case Study for the Automotive Industry: How SW Developed Precision Sealing Solutions for BMW","link":"https:\/\/swpvcextrusion.com\/tr\/custom-epdm-sealing-strip-study-for-the-automotive-industry"}],"_links":{"self":[{"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/posts\/5946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/comments?post=5946"}],"version-history":[{"count":0,"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/posts\/5946\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/media\/1221"}],"wp:attachment":[{"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/media?parent=5946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/categories?post=5946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/tags?post=5946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}