{"id":9368,"date":"2026-05-29T11:30:00","date_gmt":"2026-05-29T11:30:00","guid":{"rendered":"https:\/\/swpvcextrusion.com\/?p=9368"},"modified":"2026-05-08T10:13:07","modified_gmt":"2026-05-08T10:13:07","slug":"custom-pvc-trunking-how-to-calculate-the-locking-tension","status":"publish","type":"post","link":"https:\/\/swpvcextrusion.com\/tr\/custom-pvc-trunking-how-to-calculate-the-locking-tension","title":{"rendered":"How to Calculate the Optimal Locking Tension for Custom PVC Trunking So It Stays Shut Under Heavy Cable Weight but Remains Accessible"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"9368\" class=\"elementor elementor-9368\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ec7ce75 e-con-full e-flex e-con e-parent\" data-id=\"ec7ce75\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-994f9fc elementor-widget elementor-widget-text-editor\" data-id=\"994f9fc\" 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=\"137\" data-end=\"346\">In modern electrical installations, <a href=\"https:\/\/swpvcextrusion.com\/pvc-trunking-factory\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"173\" data-end=\"189\">PVC trunking<\/strong><\/a> is more than just a cable management accessory. It directly affects installation efficiency, maintenance convenience, safety, and long-term user experience.<\/p><p data-start=\"348\" data-end=\"490\">One of the most overlooked yet critical engineering factors in <strong data-start=\"411\" data-end=\"433\">PVC cable trunking<\/strong> design is the <strong data-start=\"448\" data-end=\"489\">locking tension of the trunking cover<\/strong>.<\/p><p data-start=\"492\" data-end=\"525\">If the locking force is too weak:<\/p><ul data-start=\"527\" data-end=\"674\"><li data-section-id=\"wgyyah\" data-start=\"527\" data-end=\"567\">The lid pops open under cable weight<\/li><li data-section-id=\"xltxoc\" data-start=\"568\" data-end=\"608\">Dust and moisture enter the trunking<\/li><li data-section-id=\"4aocrg\" data-start=\"609\" data-end=\"648\">Cable organization becomes unstable<\/li><li data-section-id=\"x9eu2o\" data-start=\"649\" data-end=\"674\">Safety risks increase<\/li><\/ul><p data-start=\"676\" data-end=\"711\">If the locking force is too strong:<\/p><ul data-start=\"713\" data-end=\"860\"><li data-section-id=\"1lzk067\" data-start=\"713\" data-end=\"754\">Installers struggle to open the cover<\/li><li data-section-id=\"l50xov\" data-start=\"755\" data-end=\"788\">Maintenance becomes difficult<\/li><li data-section-id=\"1r0pylr\" data-start=\"789\" data-end=\"829\">Covers crack during repeated opening<\/li><li data-section-id=\"1fwe26f\" data-start=\"830\" data-end=\"860\">User frustration increases<\/li><\/ul><p data-start=\"862\" data-end=\"975\">For this reason, professional <strong data-start=\"892\" data-end=\"922\">PVC trunking manufacturers<\/strong> must carefully engineer the optimal balance between:<\/p><p data-start=\"977\" data-end=\"1076\">\u2705 Secure locking<br data-start=\"993\" data-end=\"996\" \/>\u2705 Easy accessibility<br data-start=\"1016\" data-end=\"1019\" \/>\u2705 Long-term durability<br data-start=\"1041\" data-end=\"1044\" \/>\u2705 Repeated opening performance<\/p><p data-start=\"1078\" data-end=\"1293\">As a professional <strong data-start=\"1096\" data-end=\"1120\">PVC trunking factory<\/strong> with over 20 years of extrusion experience, SW has helped customers worldwide optimize trunking cover precision for commercial, industrial, and infrastructure applications.<\/p><p data-start=\"1295\" data-end=\"1317\">This article explains:<\/p><ul data-start=\"1319\" data-end=\"1584\"><li data-section-id=\"7fhy9i\" data-start=\"1319\" data-end=\"1356\">What locking tension really means<\/li><li data-section-id=\"jmr8j1\" data-start=\"1357\" data-end=\"1387\">Why PVC trunking lids fail<\/li><li data-section-id=\"8dptpv\" data-start=\"1388\" data-end=\"1430\">How to calculate optimal locking force<\/li><li data-section-id=\"16kn9h1\" data-start=\"1431\" data-end=\"1490\">The role of geometry, material, and extrusion precision<\/li><li data-section-id=\"1agkalp\" data-start=\"1491\" data-end=\"1584\">How professional <a href=\"https:\/\/swpvcextrusion.com\/pvc-trunking-factory\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1510\" data-end=\"1546\">PVC cable trunking manufacturers<\/strong><\/a> engineer consistent lid performance<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fd3992 elementor-widget elementor-widget-image\" data-id=\"8fd3992\" 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\/pvc-trunking-factory\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2000\" height=\"1332\" src=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/08\/PVC-trunking.jpg\" class=\"attachment-full size-full wp-image-2361\" alt=\"PVC trunking factory\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/08\/PVC-trunking.jpg 2000w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/08\/PVC-trunking-300x200.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/08\/PVC-trunking-1024x682.jpg 1024w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/08\/PVC-trunking-768x511.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/08\/PVC-trunking-1536x1023.jpg 1536w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/08\/PVC-trunking-600x400.jpg 600w\" 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-bfdc322 elementor-widget elementor-widget-heading\" data-id=\"bfdc322\" 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\">Why Locking Tension Matters in PVC Trunking<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3c5a09 elementor-widget elementor-widget-text-editor\" data-id=\"f3c5a09\" 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=\"1638\" data-end=\"1731\">The lid system is one of the most frequently used parts of any <a href=\"https:\/\/swpvcextrusion.com\/pvc-trunking-factory\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1701\" data-end=\"1723\">PVC cable trunking<\/strong><\/a> system.<\/p><p data-start=\"1733\" data-end=\"1773\">Installers may open and close the cover:<\/p><ul data-start=\"1775\" data-end=\"1870\"><li data-section-id=\"1fbgr13\" data-start=\"1775\" data-end=\"1798\">During installation<\/li><li data-section-id=\"1igd0gm\" data-start=\"1799\" data-end=\"1821\">During maintenance<\/li><li data-section-id=\"1ewmirl\" data-start=\"1822\" data-end=\"1847\">During cable upgrades<\/li><li data-section-id=\"dg69ae\" data-start=\"1848\" data-end=\"1870\">During inspections<\/li><\/ul><p data-start=\"1872\" data-end=\"1941\">Poor locking performance quickly becomes a major operational problem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e70224 elementor-widget elementor-widget-heading\" data-id=\"1e70224\" 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\">Common PVC Trunking Lid Problems<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06f6b3d elementor-widget elementor-widget-text-editor\" data-id=\"06f6b3d\" 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=\"1986\" data-end=\"2012\"><strong>Customers commonly report:<\/strong><\/p><ul data-start=\"2014\" data-end=\"2148\"><li data-section-id=\"3kwnj1\" data-start=\"2014\" data-end=\"2037\">Covers popping open<\/li><li data-section-id=\"19q9vcy\" data-start=\"2038\" data-end=\"2060\">Loose-fitting lids<\/li><li data-section-id=\"12fofpt\" data-start=\"2061\" data-end=\"2090\">Excessively tight locking<\/li><li data-section-id=\"1tbdy46\" data-start=\"2091\" data-end=\"2112\">Uneven engagement<\/li><li data-section-id=\"1q16tkm\" data-start=\"2113\" data-end=\"2148\">Cracking after repeated opening<\/li><\/ul><p data-start=\"2150\" data-end=\"2201\"><strong>These issues are usually caused by poor control of:<\/strong><\/p><ul data-start=\"2203\" data-end=\"2323\"><li data-section-id=\"f2vcwp\" data-start=\"2203\" data-end=\"2223\">Locking geometry<\/li><li data-section-id=\"61kzoe\" data-start=\"2224\" data-end=\"2248\">Material flexibility<\/li><li data-section-id=\"d0h93b\" data-start=\"2249\" data-end=\"2273\">Extrusion tolerances<\/li><li data-section-id=\"13spfj5\" data-start=\"2274\" data-end=\"2295\">Cooling shrinkage<\/li><li data-section-id=\"zeimor\" data-start=\"2296\" data-end=\"2323\">Impact modifier balance<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc37440 elementor-widget elementor-widget-heading\" data-id=\"bc37440\" 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\">What Is Locking Tension in PVC Trunking?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c34a6a4 elementor-widget elementor-widget-text-editor\" data-id=\"c34a6a4\" 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=\"2374\" data-end=\"2422\">Locking tension refers to the force required to:<\/p><ul data-start=\"2424\" data-end=\"2509\"><li data-section-id=\"1yyh995\" data-start=\"2424\" data-end=\"2454\">Snap the lid into position<\/li><li data-section-id=\"1k5g57i\" data-start=\"2455\" data-end=\"2482\">Keep it securely closed<\/li><li data-section-id=\"18xqjea\" data-start=\"2483\" data-end=\"2509\">Open it when necessary<\/li><\/ul><p data-start=\"2511\" data-end=\"2559\">In engineering terms, it is the balance between:<\/p><ul data-start=\"2561\" data-end=\"2604\"><li data-section-id=\"hbd8xt\" data-start=\"2561\" data-end=\"2580\">Retention force<\/li><li data-section-id=\"4w9rkr\" data-start=\"2581\" data-end=\"2604\">Accessibility force<\/li><\/ul><p data-start=\"2606\" data-end=\"2702\">A professional <strong data-start=\"2621\" data-end=\"2656\">PVC cable trunking manufacturer<\/strong> designs this force within a controlled range.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8f9d40 elementor-widget elementor-widget-heading\" data-id=\"c8f9d40\" 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\">Why Heavy Cable Weight Changes the Design Requirements<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-503ac0a elementor-widget elementor-widget-text-editor\" data-id=\"503ac0a\" 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=\"2767\" data-end=\"2839\">Many buyers underestimate the force generated by cables inside trunking.<\/p><hr data-start=\"2841\" data-end=\"2844\" \/><p data-section-id=\"1cvrt8t\" data-start=\"2846\" data-end=\"2871\"><strong>Internal Cable Pressure<\/strong><\/p><p data-start=\"2873\" data-end=\"2901\">As cable quantity increases:<\/p><ul data-start=\"2903\" data-end=\"3004\"><li data-section-id=\"7f1is7\" data-start=\"2903\" data-end=\"2934\">Sidewall pressure increases<\/li><li data-section-id=\"krm4xy\" data-start=\"2935\" data-end=\"2965\">Lid upward force increases<\/li><li data-section-id=\"1ixzt0u\" data-start=\"2966\" data-end=\"3004\">Thermal expansion creates movement<\/li><\/ul><p data-start=\"3006\" data-end=\"3054\">Heavy cables may gradually force the lid upward.<\/p><hr data-start=\"3056\" data-end=\"3059\" \/><p data-section-id=\"ztq5y4\" data-start=\"3061\" data-end=\"3085\"><strong>Vibration and Movement<\/strong><\/p><p data-start=\"3087\" data-end=\"3114\">In industrial environments:<\/p><ul data-start=\"3116\" data-end=\"3178\"><li data-section-id=\"4p8xn8\" data-start=\"3116\" data-end=\"3139\">Machinery vibration<\/li><li data-section-id=\"zq71fa\" data-start=\"3140\" data-end=\"3159\">Thermal cycling<\/li><li data-section-id=\"1y9xu6a\" data-start=\"3160\" data-end=\"3178\">Cable movement<\/li><\/ul><p data-start=\"3180\" data-end=\"3224\">can repeatedly stress the locking mechanism.<\/p><p data-start=\"3226\" data-end=\"3261\">A weak lid design eventually fails.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93f0731 elementor-widget elementor-widget-eael-woo-product-carousel\" data-id=\"93f0731\" 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-93f0731\" data-widget-id=\"93f0731\" >\n            <div class=\"woocommerce eael-woo-product-carousel eael-product-appender-93f0731 eael-hover-buttons swiper swiper-8 swiper-container-93f0731 swiper-image-stretch\" data-checkout-url=\"https:\/\/swpvcextrusion.com\/tr\" data-pagination=\".swiper-pagination-93f0731\" data-arrow-next=\".swiper-button-next-93f0731\" data-arrow-prev=\".swiper-button-prev-93f0731\" 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-2812 type-product status-publish has-post-thumbnail product_cat-cable-trunking product_tag-custom-ppo-trunking product_tag-design-ppo-trunking product_tag-how-to-custom-ppo-trunking product_tag-how-to-make-ppo-trunking product_tag-odm-ppo-trunking product_tag-oem-ppo-trunking product_tag-ppo-trunking product_tag-ppo-trunking-designing product_tag-ppo-trunking-factory product_tag-ppo-trunking-maker product_tag-ppo-trunking-making product_tag-ppo-trunking-manufacturer product_tag-ppo-trunking-manufacturing product_tag-ppo-trunking-supplier product_tag-ppo-trunking-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\/07\/PVC-trunking-1-17.jpg\" class=\"attachment-full size-full\" alt=\"PVC trunking manufacturer in China\" loading=\"eager\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-17.jpg 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-17-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-17-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-17-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-17-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-17-100x100.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\/oem-ppo-trunking-factory-wholesale-price-plastic-cable-ducts\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2812\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"2812\" data-product_sku=\"\" aria-label=\"&ldquo;OEM PPO trunking factory wholesale price plastic cable ducts&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_2812\" 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_6a99ddb06a23c\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;93f0731&quot;,&quot;product_id&quot;:2812,&quot;page_id&quot;:9368}\"\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\/oem-ppo-trunking-factory-wholesale-price-plastic-cable-ducts\"><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>OEM PPO trunking factory wholesale price plastic cable ducts<\/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-2795 type-product status-publish has-post-thumbnail product_cat-cable-trunking product_tag-custom-ppo-trunking product_tag-design-ppo-trunking product_tag-how-to-custom-ppo-trunking product_tag-how-to-make-ppo-trunking product_tag-odm-ppo-trunking product_tag-oem-ppo-trunking product_tag-ppo-trunking product_tag-ppo-trunking-designing product_tag-ppo-trunking-factory product_tag-ppo-trunking-maker product_tag-ppo-trunking-making product_tag-ppo-trunking-manufacturer product_tag-ppo-trunking-manufacturing product_tag-ppo-trunking-supplier product_tag-ppo-trunking-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\/07\/PVC-trunking-1-14.jpg\" class=\"attachment-full size-full\" alt=\"PPO trunking\" loading=\"eager\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-14.jpg 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-14-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-14-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-14-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-14-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-14-100x100.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\/high-quality-ppo-trunking-factory-custom-plastic-cable-ducts\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2795\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"2795\" data-product_sku=\"\" aria-label=\"&ldquo;High quality PPO trunking factory custom plastic cable ducts&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_2795\" 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_6a99ddb06b141\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;93f0731&quot;,&quot;product_id&quot;:2795,&quot;page_id&quot;:9368}\"\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\/high-quality-ppo-trunking-factory-custom-plastic-cable-ducts\"><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>High quality PPO trunking factory custom plastic cable ducts<\/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-2790 type-product status-publish has-post-thumbnail product_cat-cable-trunking product_tag-custom-pa-trunking product_tag-design-pa-trunking product_tag-how-to-custom-pa-trunking product_tag-how-to-make-pa-trunking product_tag-odm-pa-trunking product_tag-oem-pa-trunking product_tag-pa-trunking product_tag-pa-trunking-designing product_tag-pa-trunking-factory product_tag-pa-trunking-maker product_tag-pa-trunking-making product_tag-pa-trunking-manufacturer product_tag-pa-trunking-manufacturing product_tag-pa-trunking-supplier product_tag-pa-trunking-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\/07\/PVC-trunking-1-1.jpg\" class=\"attachment-full size-full\" alt=\"pvc cable trunking factory\" loading=\"eager\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-1.jpg 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-1-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-1-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-1-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-1-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-1-100x100.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\/custom-high-quality-pa-trunking-factory-plastic-cable-ducts\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2790\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"2790\" data-product_sku=\"\" aria-label=\"&ldquo;Custom high quality PA trunking factory plastic cable ducts&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_2790\" 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_6a99ddb06bdbf\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;93f0731&quot;,&quot;product_id&quot;:2790,&quot;page_id&quot;:9368}\"\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\/custom-high-quality-pa-trunking-factory-plastic-cable-ducts\"><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>Custom high quality PA trunking factory plastic cable ducts<\/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-2772 type-product status-publish has-post-thumbnail product_cat-cable-trunking product_tag-custom-pa-trunking product_tag-design-pa-trunking product_tag-how-to-custom-pa-trunking product_tag-how-to-make-pa-trunking product_tag-odm-pa-trunking product_tag-oem-pa-trunking product_tag-pa-trunking product_tag-pa-trunking-designing product_tag-pa-trunking-factory product_tag-pa-trunking-maker product_tag-pa-trunking-making product_tag-pa-trunking-manufacturer product_tag-pa-trunking-manufacturing product_tag-pa-trunking-supplier product_tag-pa-trunking-vendor last 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\/07\/PVC-trunking-1-4.jpg\" class=\"attachment-full size-full\" alt=\"pa trunking\" loading=\"eager\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-4.jpg 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-4-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-4-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-4-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-4-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-4-100x100.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\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2772\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"2772\" data-product_sku=\"\" aria-label=\"&ldquo;High strength PA trunking factory custom plastic cable ducts&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_2772\" 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_6a99ddb06c9d4\" data-quickview-setting=\"{&quot;widget_id&quot;:&quot;93f0731&quot;,&quot;product_id&quot;:2772,&quot;page_id&quot;:9368}\"\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\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts\"><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>High strength PA trunking factory custom plastic cable ducts<\/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-93f0731 dots-preset-1\"><\/div>\n                <\/div>\n        \t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4e8037 elementor-widget elementor-widget-heading\" data-id=\"b4e8037\" 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\">The Engineering Goal of PVC Trunking Lid Design<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ddbbc4 elementor-widget elementor-widget-text-editor\" data-id=\"3ddbbc4\" 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=\"3319\" data-end=\"3357\">The ideal <a href=\"https:\/\/swpvcextrusion.com\/pvc-trunking-factory\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"3329\" data-end=\"3345\">PVC trunking<\/strong><\/a> lid should:<\/p><p data-start=\"3359\" data-end=\"3538\">\u2705 Stay closed under maximum cable load<br data-start=\"3397\" data-end=\"3400\" \/>\u2705 Open without excessive force<br data-start=\"3430\" data-end=\"3433\" \/>\u2705 Maintain performance after repeated cycles<br data-start=\"3477\" data-end=\"3480\" \/>\u2705 Resist deformation over time<br data-start=\"3510\" data-end=\"3513\" \/>\u2705 Avoid stress cracking<\/p><p data-start=\"3540\" data-end=\"3604\">Achieving all these simultaneously requires precise engineering.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53c1dcc elementor-widget elementor-widget-heading\" data-id=\"53c1dcc\" 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\">Key Factors Affecting PVC Trunking Locking Tension<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d2d7f8 elementor-widget elementor-widget-text-editor\" data-id=\"2d2d7f8\" 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-section-id=\"1tn5emg\" data-start=\"3670\" data-end=\"3691\"><strong>1. Locking Geometry<\/strong><\/p><p data-start=\"3695\" data-end=\"3733\">Geometry is the most important factor.<\/p><p data-start=\"3735\" data-end=\"3778\">The lid locking structure usually includes:<\/p><ul data-start=\"3780\" data-end=\"3856\"><li data-section-id=\"t5dcru\" data-start=\"3780\" data-end=\"3794\">Hook angle<\/li><li data-section-id=\"npprun\" data-start=\"3795\" data-end=\"3813\">Snap-fit depth<\/li><li data-section-id=\"1ngcrgz\" data-start=\"3814\" data-end=\"3839\">Interference distance<\/li><li data-section-id=\"1rvpj8f\" data-start=\"3840\" data-end=\"3856\">Contact area<\/li><\/ul><p data-start=\"3858\" data-end=\"3924\">Even a 0.1\u20130.2 mm variation can dramatically change locking force.<\/p><hr data-start=\"3926\" data-end=\"3929\" \/><p data-section-id=\"hx1qtg\" data-start=\"3931\" data-end=\"3943\"><strong>Hook Angle<\/strong><\/p><p data-start=\"3945\" data-end=\"3960\">Steeper angles:<\/p><ul data-start=\"3962\" data-end=\"4022\"><li data-section-id=\"tsiqed\" data-start=\"3962\" data-end=\"3990\">Increase retention force<\/li><li data-section-id=\"ketgdn\" data-start=\"3991\" data-end=\"4022\">Increase opening difficulty<\/li><\/ul><p data-start=\"4024\" data-end=\"4041\">Shallower angles:<\/p><ul data-start=\"4043\" data-end=\"4090\"><li data-section-id=\"kd6jd1\" data-start=\"4043\" data-end=\"4060\">Easier access<\/li><li data-section-id=\"1wt33a2\" data-start=\"4061\" data-end=\"4090\">Lower retention stability<\/li><\/ul><hr data-start=\"4092\" data-end=\"4095\" \/><p data-section-id=\"q2j3k5\" data-start=\"4097\" data-end=\"4115\"><strong>Interference Fit<\/strong><\/p><p data-start=\"4117\" data-end=\"4160\">The lid slightly compresses during locking.<\/p><p data-start=\"4162\" data-end=\"4202\">This interference creates holding force.<\/p><p data-start=\"4204\" data-end=\"4226\">Too much interference:<\/p><ul data-start=\"4228\" data-end=\"4278\"><li data-section-id=\"1s8mca0\" data-start=\"4228\" data-end=\"4260\">Excessive installation force<\/li><li data-section-id=\"13tfmcz\" data-start=\"4261\" data-end=\"4278\">Cracking risk<\/li><\/ul><p data-start=\"4280\" data-end=\"4291\">Too little:<\/p><ul data-start=\"4293\" data-end=\"4306\"><li data-section-id=\"jzx3v7\" data-start=\"4293\" data-end=\"4306\">Loose lid<\/li><\/ul><hr data-start=\"4308\" data-end=\"4311\" \/><p data-section-id=\"1sn8361\" data-start=\"4313\" data-end=\"4342\"><strong>2. PVC Material Flexibility<\/strong><\/p><p data-start=\"4344\" data-end=\"4399\">The material formulation strongly affects lid behavior.<\/p><hr data-start=\"4401\" data-end=\"4404\" \/><p data-section-id=\"1w4o90z\" data-start=\"4406\" data-end=\"4433\"><strong>Rigid PVC vs Modified PVC<\/strong><\/p><p data-start=\"4435\" data-end=\"4454\">Standard rigid PVC:<\/p><ul data-start=\"4456\" data-end=\"4478\"><li data-section-id=\"1e8jwaj\" data-start=\"4456\" data-end=\"4466\">Strong<\/li><li data-section-id=\"1bfbwvs\" data-start=\"4467\" data-end=\"4478\">Brittle<\/li><\/ul><p data-start=\"4480\" data-end=\"4500\">Impact-modified PVC:<\/p><ul data-start=\"4502\" data-end=\"4549\"><li data-section-id=\"10c0h7s\" data-start=\"4502\" data-end=\"4519\">More flexible<\/li><li data-section-id=\"3yp91y\" data-start=\"4520\" data-end=\"4549\">Better fatigue resistance<\/li><\/ul><p data-start=\"4551\" data-end=\"4635\">A professional <strong data-start=\"4566\" data-end=\"4590\">PVC trunking factory<\/strong> carefully balances rigidity and flexibility.<\/p><hr data-start=\"4637\" data-end=\"4640\" \/><p data-section-id=\"hipoac\" data-start=\"4642\" data-end=\"4683\"><strong>Impact Modifiers Influence Locking Feel<\/strong><\/p><p data-start=\"4687\" data-end=\"4707\">Too little modifier:<\/p><ul data-start=\"4709\" data-end=\"4757\"><li data-section-id=\"1pw5vop\" data-start=\"4709\" data-end=\"4732\">Lid becomes brittle<\/li><li data-section-id=\"jrxh56\" data-start=\"4733\" data-end=\"4757\">Higher cracking risk<\/li><\/ul><p data-start=\"4759\" data-end=\"4777\">Too much modifier:<\/p><ul data-start=\"4779\" data-end=\"4824\"><li data-section-id=\"13l0t1z\" data-start=\"4779\" data-end=\"4799\">Lid becomes soft<\/li><li data-section-id=\"7nba7t\" data-start=\"4800\" data-end=\"4824\">Weak retention force<\/li><\/ul><hr data-start=\"4826\" data-end=\"4829\" \/><p data-section-id=\"1q1frso\" data-start=\"4831\" data-end=\"4855\"><strong>3. Extrusion Precision<\/strong><\/p><p data-start=\"4857\" data-end=\"4933\">High-quality <strong data-start=\"4870\" data-end=\"4906\">PVC cable trunking manufacturers<\/strong> maintain tight tolerances.<\/p><hr data-start=\"4935\" data-end=\"4938\" \/><p data-section-id=\"rfipry\" data-start=\"4940\" data-end=\"4963\"><strong>Why Precision Matters<\/strong><\/p><p data-start=\"4965\" data-end=\"4998\">Small dimensional changes affect:<\/p><ul data-start=\"5000\" data-end=\"5063\"><li data-section-id=\"tv4hl\" data-start=\"5000\" data-end=\"5019\">Snap engagement<\/li><li data-section-id=\"7lgrua\" data-start=\"5020\" data-end=\"5045\">Retention consistency<\/li><li data-section-id=\"1m6kd9d\" data-start=\"5046\" data-end=\"5063\">Opening force<\/li><\/ul><p data-start=\"5065\" data-end=\"5095\">Poor extrusion control causes:<\/p><ul data-start=\"5097\" data-end=\"5139\"><li data-section-id=\"demse4\" data-start=\"5097\" data-end=\"5120\">Some lids too tight<\/li><li data-section-id=\"13rtv5e\" data-start=\"5121\" data-end=\"5139\">Some too loose<\/li><\/ul><hr data-start=\"5141\" data-end=\"5144\" \/><p data-section-id=\"jgxvxc\" data-start=\"5146\" data-end=\"5172\"><strong>Critical Tolerance Areas<\/strong><\/p><p data-start=\"5174\" data-end=\"5208\">Most important dimensions include:<\/p><ul data-start=\"5210\" data-end=\"5280\"><li data-section-id=\"1ymjj3x\" data-start=\"5210\" data-end=\"5228\">Hook thickness<\/li><li data-section-id=\"1b91r3e\" data-start=\"5229\" data-end=\"5243\">Slot width<\/li><li data-section-id=\"wtttwo\" data-start=\"5244\" data-end=\"5262\">Wall thickness<\/li><li data-section-id=\"yfcdm4\" data-start=\"5263\" data-end=\"5280\">Lid curvature<\/li><\/ul><hr data-start=\"5282\" data-end=\"5285\" \/><p data-section-id=\"s1zzrm\" data-start=\"5287\" data-end=\"5322\"><strong>4. Cooling and Shrinkage Behavior<\/strong><\/p><p data-start=\"5324\" data-end=\"5351\">PVC shrinks during cooling.<\/p><p data-start=\"5353\" data-end=\"5376\">Uneven cooling creates:<\/p><ul data-start=\"5378\" data-end=\"5434\"><li data-section-id=\"bk5lr0\" data-start=\"5378\" data-end=\"5389\">Warping<\/li><li data-section-id=\"8rtnrr\" data-start=\"5390\" data-end=\"5417\">Dimensional instability<\/li><li data-section-id=\"w98lfx\" data-start=\"5418\" data-end=\"5434\">Lid mismatch<\/li><\/ul><p data-start=\"5436\" data-end=\"5494\">Professional <strong data-start=\"5449\" data-end=\"5475\">PVC trunking factories<\/strong> carefully control:<\/p><ul data-start=\"5496\" data-end=\"5567\"><li data-section-id=\"bd19ff\" data-start=\"5496\" data-end=\"5524\">Cooling tank temperature<\/li><li data-section-id=\"1m0rccd\" data-start=\"5525\" data-end=\"5543\">Haul-off speed<\/li><li data-section-id=\"oi4uuy\" data-start=\"5544\" data-end=\"5567\">Calibration tooling<\/li><\/ul><hr data-start=\"5569\" data-end=\"5572\" \/><p data-section-id=\"168nc5q\" data-start=\"5574\" data-end=\"5604\"><strong>5. Cable Weight Distribution<\/strong><\/p><p data-start=\"5606\" data-end=\"5641\">Not all cable loads behave equally.<\/p><hr data-start=\"5643\" data-end=\"5646\" \/><p data-section-id=\"pa5p03\" data-start=\"5648\" data-end=\"5676\"><strong>High-Density Cable Bundles<\/strong><\/p><p data-start=\"5678\" data-end=\"5709\">Heavy industrial cables create:<\/p><ul data-start=\"5711\" data-end=\"5764\"><li data-section-id=\"bchaby\" data-start=\"5711\" data-end=\"5736\">Constant upward force<\/li><li data-section-id=\"sdtbe9\" data-start=\"5737\" data-end=\"5764\">Long-term stress on lid<\/li><\/ul><p data-start=\"5766\" data-end=\"5806\">This requires stronger retention design.<\/p><hr data-start=\"5808\" data-end=\"5811\" \/><p data-section-id=\"1dozd18\" data-start=\"5813\" data-end=\"5834\"><strong>Light Signal Cables<\/strong><\/p><p data-start=\"5836\" data-end=\"5871\">Data cable trunking may prioritize:<\/p><ul data-start=\"5873\" data-end=\"5909\"><li data-section-id=\"12eemwy\" data-start=\"5873\" data-end=\"5888\">Easy access<\/li><li data-section-id=\"1oehgdx\" data-start=\"5889\" data-end=\"5909\">Fast maintenance<\/li><\/ul><p data-start=\"5911\" data-end=\"5948\">Thus requiring lower locking tension.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c5f493 elementor-widget elementor-widget-image\" data-id=\"2c5f493\" 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\/pvc-trunking-factory\" 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\/07\/PVC-trunking-1-23.jpg\" class=\"attachment-large size-large wp-image-1605\" alt=\"PVC trunking factory\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-23.jpg 800w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-23-300x300.jpg 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-23-150x150.jpg 150w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-23-768x768.jpg 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-23-600x600.jpg 600w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-23-100x100.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-0fccf48 elementor-widget elementor-widget-heading\" data-id=\"0fccf48\" 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\">How to Calculate Optimal Locking Tension<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afcd3dc elementor-widget elementor-widget-text-editor\" data-id=\"afcd3dc\" 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=\"5999\" data-end=\"6027\">There is no universal value.<\/p><p data-start=\"6029\" data-end=\"6089\">The ideal locking force depends on application requirements.<\/p><hr data-start=\"6091\" data-end=\"6094\" \/><p data-section-id=\"1s2r4f6\" data-start=\"6096\" data-end=\"6135\"><strong>Practical Engineering Formula Concept<\/strong><\/p><p data-start=\"6137\" data-end=\"6181\">A simplified engineering approach considers:<\/p><p data-section-id=\"1shl383\" data-start=\"6183\" data-end=\"6213\"><strong>Retention Force Requirement<\/strong><\/p><p data-start=\"6215\" data-end=\"6243\">Retention force must exceed:<\/p><ul data-start=\"6245\" data-end=\"6317\"><li data-section-id=\"14wgg69\" data-start=\"6245\" data-end=\"6270\">Cable upward pressure<\/li><li data-section-id=\"p3cz6v\" data-start=\"6271\" data-end=\"6290\">Vibration force<\/li><li data-section-id=\"1rg3xct\" data-start=\"6291\" data-end=\"6317\">Thermal movement force<\/li><\/ul><hr data-start=\"6319\" data-end=\"6322\" \/><p data-section-id=\"1smvwve\" data-start=\"6324\" data-end=\"6357\"><strong>Accessibility Force Requirement<\/strong><\/p><p data-start=\"6359\" data-end=\"6391\">Opening force must remain below:<\/p><ul data-start=\"6393\" data-end=\"6453\"><li data-section-id=\"13qe4j6\" data-start=\"6393\" data-end=\"6422\">Installer ergonomic limit<\/li><li data-section-id=\"1x0tz2x\" data-start=\"6423\" data-end=\"6453\">Material fatigue threshold<\/li><\/ul><hr data-start=\"6455\" data-end=\"6458\" \/><p data-section-id=\"1dqnaa5\" data-start=\"6460\" data-end=\"6488\"><strong>Practical Industry Targets<\/strong><\/p><p data-start=\"6490\" data-end=\"6523\">For medium-size <strong data-start=\"6506\" data-end=\"6522\">PVC trunking<\/strong>:<\/p><p data-start=\"6525\" data-end=\"6553\">Typical opening force range:<\/p><ul data-start=\"6555\" data-end=\"6572\"><li data-section-id=\"qhjry9\" data-start=\"6555\" data-end=\"6572\">15\u201340 Newtons<\/li><\/ul><p data-start=\"6574\" data-end=\"6605\">Heavy-duty industrial trunking:<\/p><ul data-start=\"6607\" data-end=\"6624\"><li data-section-id=\"1ecuskk\" data-start=\"6607\" data-end=\"6624\">30\u201360 Newtons<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2028a5f elementor-widget elementor-widget-heading\" data-id=\"2028a5f\" 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\">Why Repeated Cycle Testing Matters<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c10ef3 elementor-widget elementor-widget-text-editor\" data-id=\"9c10ef3\" 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=\"6669\" data-end=\"6719\">A lid that works once may fail after repeated use.<\/p><p data-start=\"6721\" data-end=\"6779\">Professional <a href=\"https:\/\/swpvcextrusion.com\/pvc-trunking-factory\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6734\" data-end=\"6770\">PVC cable trunking manufacturers<\/strong><\/a> conduct:<\/p><ul data-start=\"6781\" data-end=\"6863\"><li data-section-id=\"16kq5c1\" data-start=\"6781\" data-end=\"6809\">Open-close cycle testing<\/li><li data-section-id=\"boulkj\" data-start=\"6810\" data-end=\"6829\">Fatigue testing<\/li><li data-section-id=\"1qdgy59\" data-start=\"6830\" data-end=\"6863\">Long-term deformation testing<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6f2f0c elementor-widget elementor-widget-heading\" data-id=\"b6f2f0c\" 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\">SW\u2019s Engineering Method for PVC Trunking Lid Precision<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f6d57f elementor-widget elementor-widget-text-editor\" data-id=\"4f6d57f\" 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=\"6928\" data-end=\"7018\">As an experienced <strong data-start=\"6946\" data-end=\"6975\">PVC trunking manufacturer<\/strong>, SW uses a multi-step engineering process.<\/p><hr data-start=\"7020\" data-end=\"7023\" \/><p data-section-id=\"gqeluh\" data-start=\"7025\" data-end=\"7065\"><strong>Step 1: Define Cable Load Requirements<\/strong><\/p><p data-start=\"7067\" data-end=\"7079\">We evaluate:<\/p><ul data-start=\"7081\" data-end=\"7142\"><li data-section-id=\"1aa1grd\" data-start=\"7081\" data-end=\"7095\">Cable type<\/li><li data-section-id=\"1farmf0\" data-start=\"7096\" data-end=\"7113\">Bundle weight<\/li><li data-section-id=\"1tkw282\" data-start=\"7114\" data-end=\"7142\">Installation orientation<\/li><\/ul><hr data-start=\"7144\" data-end=\"7147\" \/><p data-section-id=\"2qgpor\" data-start=\"7149\" data-end=\"7183\"><strong>Step 2: Simulate Retention Force<\/strong><\/p><p data-start=\"7185\" data-end=\"7196\">We analyze:<\/p><ul data-start=\"7198\" data-end=\"7262\"><li data-section-id=\"6d0jg3\" data-start=\"7198\" data-end=\"7214\">Lid geometry<\/li><li data-section-id=\"1xrkmjm\" data-start=\"7215\" data-end=\"7238\">Material elasticity<\/li><li data-section-id=\"13h9039\" data-start=\"7239\" data-end=\"7262\">Deflection behavior<\/li><\/ul><hr data-start=\"7264\" data-end=\"7267\" \/><p data-section-id=\"aam6at\" data-start=\"7269\" data-end=\"7296\"><strong>Step 3: Prototype Testing<\/strong><\/p><p data-start=\"7300\" data-end=\"7338\">We produce test profiles and evaluate:<\/p><ul data-start=\"7340\" data-end=\"7400\"><li data-section-id=\"tv4hl\" data-start=\"7340\" data-end=\"7359\">Snap engagement<\/li><li data-section-id=\"1m6kd9d\" data-start=\"7360\" data-end=\"7377\">Opening force<\/li><li data-section-id=\"4pzyyu\" data-start=\"7378\" data-end=\"7400\">Fatigue resistance<\/li><\/ul><hr data-start=\"7402\" data-end=\"7405\" \/><p data-section-id=\"1sjnroa\" data-start=\"7407\" data-end=\"7443\"><strong>Step 4: Adjust Formula and Tooling<\/strong><\/p><p data-start=\"7445\" data-end=\"7457\">We optimize:<\/p><ul data-start=\"7459\" data-end=\"7526\"><li data-section-id=\"tmwags\" data-start=\"7459\" data-end=\"7484\">Impact modifier ratio<\/li><li data-section-id=\"cp5ukx\" data-start=\"7485\" data-end=\"7502\">Hook geometry<\/li><li data-section-id=\"wst1d9\" data-start=\"7503\" data-end=\"7526\">Cooling calibration<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fdead3 elementor-widget elementor-widget-video\" data-id=\"8fdead3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/shorts\\\/MMks4cMIM1w&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b33a2f elementor-widget elementor-widget-heading\" data-id=\"6b33a2f\" 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\">Common Mistakes in PVC Trunking Lid Design<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee17deb elementor-widget elementor-widget-text-editor\" data-id=\"ee17deb\" 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-section-id=\"13t73q8\" data-start=\"7584\" data-end=\"7624\"><strong>Mistake 1: Prioritizing Tightness Only<\/strong><\/p><p data-start=\"7626\" data-end=\"7705\">Some suppliers make lids excessively tight to avoid complaints about looseness.<\/p><p data-start=\"7707\" data-end=\"7714\">Result:<\/p><ul data-start=\"7716\" data-end=\"7774\"><li data-section-id=\"pkswjj\" data-start=\"7716\" data-end=\"7741\">Difficult maintenance<\/li><li data-section-id=\"prtez3\" data-start=\"7742\" data-end=\"7774\">Cracking during installation<\/li><\/ul><hr data-start=\"7776\" data-end=\"7779\" \/><p data-section-id=\"kyt6k2\" data-start=\"7781\" data-end=\"7818\"><strong>Mistake 2: Excessive Filler Content<\/strong><\/p><p data-start=\"7820\" data-end=\"7855\">Too much CaCO\u2083 reduces flexibility.<\/p><p data-start=\"7857\" data-end=\"7869\">This causes:<\/p><ul data-start=\"7871\" data-end=\"7913\"><li data-section-id=\"d1lqnc\" data-start=\"7871\" data-end=\"7888\">Brittle hooks<\/li><li data-section-id=\"1353m93\" data-start=\"7889\" data-end=\"7913\">Reduced fatigue life<\/li><\/ul><hr data-start=\"7915\" data-end=\"7918\" \/><p data-section-id=\"10gt2wm\" data-start=\"7920\" data-end=\"7961\"><strong>Mistake 3: Ignoring Temperature Effects<\/strong><\/p><p data-start=\"7963\" data-end=\"8004\">Cold environments increase PVC stiffness.<\/p><p data-start=\"8006\" data-end=\"8067\">A lid perfect at 25\u00b0C may become impossible to open at -10\u00b0C.<\/p><hr data-start=\"8069\" data-end=\"8072\" \/><p data-section-id=\"mw88iw\" data-start=\"8074\" data-end=\"8109\"><strong>Mistake 4: Poor Tooling Precision<\/strong><\/p><p data-start=\"8111\" data-end=\"8167\">Low-precision dies create inconsistent locking behavior.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72a8fa1 elementor-widget elementor-widget-heading\" data-id=\"72a8fa1\" 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\">How Buyers Can Specify Better PVC Trunking<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0286949 elementor-widget elementor-widget-text-editor\" data-id=\"0286949\" 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=\"8220\" data-end=\"8311\">Instead of simply asking for \u201cgood quality,\u201d buyers should specify measurable requirements.<\/p><hr data-start=\"8313\" data-end=\"8316\" \/><p data-section-id=\"m3oq6\" data-start=\"8318\" data-end=\"8356\"><strong>Recommended Technical Specifications<\/strong><\/p><p data-section-id=\"y34h8\" data-start=\"8358\" data-end=\"8383\"><strong>1. Opening Force Range<\/strong><\/p><p data-start=\"8385\" data-end=\"8393\">Example:<\/p><ul data-start=\"8395\" data-end=\"8419\"><li data-section-id=\"lcv1vc\" data-start=\"8395\" data-end=\"8419\">20\u201335N opening force<\/li><\/ul><hr data-start=\"8421\" data-end=\"8424\" \/><p data-section-id=\"gl1ulx\" data-start=\"8426\" data-end=\"8453\"><strong>2. Retention Performance<\/strong><\/p><p data-start=\"8455\" data-end=\"8463\">Specify:<\/p><ul data-start=\"8465\" data-end=\"8508\"><li data-section-id=\"8pau8q\" data-start=\"8465\" data-end=\"8508\">No lid opening under defined cable load<\/li><\/ul><hr data-start=\"8510\" data-end=\"8513\" \/><p data-section-id=\"b8veyc\" data-start=\"8515\" data-end=\"8539\"><strong>3. Fatigue Durability<\/strong><\/p><p data-start=\"8541\" data-end=\"8549\">Example:<\/p><ul data-start=\"8551\" data-end=\"8584\"><li data-section-id=\"1ykieo7\" data-start=\"8551\" data-end=\"8584\">Minimum 500 open-close cycles<\/li><\/ul><hr data-start=\"8586\" data-end=\"8589\" \/><p data-section-id=\"1kbsfvv\" data-start=\"8591\" data-end=\"8620\"><strong>4. Temperature Performance<\/strong><\/p><p data-start=\"8622\" data-end=\"8658\">Specify operating temperature range.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af76238 elementor-widget elementor-widget-heading\" data-id=\"af76238\" 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\">Why Custom PVC Trunking Design Creates Better Results<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-226526a elementor-widget elementor-widget-text-editor\" data-id=\"226526a\" 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=\"8722\" data-end=\"8770\">Standard designs may not suit every application.<\/p><p data-start=\"8772\" data-end=\"8798\">Custom engineering allows:<\/p><ul data-start=\"8800\" data-end=\"8901\"><li data-section-id=\"1cvdpw2\" data-start=\"8800\" data-end=\"8821\">Better ergonomics<\/li><li data-section-id=\"1fg5ete\" data-start=\"8822\" data-end=\"8844\">Improved retention<\/li><li data-section-id=\"1e3hqo3\" data-start=\"8845\" data-end=\"8868\">Faster installation<\/li><li data-section-id=\"bji3vk\" data-start=\"8869\" data-end=\"8901\">Lower long-term failure rate<\/li><\/ul><p data-start=\"8903\" data-end=\"9000\">A professional <a href=\"https:\/\/swpvcextrusion.com\/pvc-trunking-factory\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"8918\" data-end=\"8953\">PVC cable trunking manufacturer<\/strong><\/a> can tailor the design to project requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f32328b elementor-widget elementor-widget-heading\" data-id=\"f32328b\" 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\">Future Trends in PVC Trunking Lid Engineering<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77df987 elementor-widget elementor-widget-text-editor\" data-id=\"77df987\" 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=\"9056\" data-end=\"9088\">The industry is evolving toward:<\/p><ul data-start=\"9090\" data-end=\"9216\"><li data-section-id=\"1n7dfm2\" data-start=\"9090\" data-end=\"9125\">AI-assisted snap-fit simulation<\/li><li data-section-id=\"et6nze\" data-start=\"9126\" data-end=\"9152\">Precision co-extrusion<\/li><li data-section-id=\"1k6lum8\" data-start=\"9153\" data-end=\"9183\">Smart polymer formulations<\/li><li data-section-id=\"ckmuo9\" data-start=\"9184\" data-end=\"9216\">Fatigue-optimized geometries<\/li><\/ul><p data-start=\"9218\" data-end=\"9322\">High-end <strong data-start=\"9227\" data-end=\"9253\">PVC trunking factories<\/strong> increasingly use advanced engineering software for lid optimization.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-231ee3b elementor-widget elementor-widget-heading\" data-id=\"231ee3b\" 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\">Why SW Is a Trusted PVC Trunking Manufacturer<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b6be30 elementor-widget elementor-widget-text-editor\" data-id=\"0b6be30\" 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=\"9378\" data-end=\"9390\">SW combines:<\/p><ul data-start=\"9392\" data-end=\"9540\"><li data-section-id=\"ri6tg0\" data-start=\"9392\" data-end=\"9428\">20+ years of extrusion expertise<\/li><li data-section-id=\"1sdo646\" data-start=\"9429\" data-end=\"9461\">Precision tooling capability<\/li><li data-section-id=\"t9nufs\" data-start=\"9462\" data-end=\"9502\">Advanced PVC formulation engineering<\/li><li data-section-id=\"gstzs6\" data-start=\"9503\" data-end=\"9540\">Custom locking system development<\/li><\/ul><p data-start=\"9542\" data-end=\"9641\">We help customers create <strong data-start=\"9567\" data-end=\"9583\">PVC trunking<\/strong> systems that are secure, durable, and installer-friendly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c5eb7c elementor-widget elementor-widget-image\" data-id=\"4c5eb7c\" 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\/pvc-trunking-factory\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/12\/plastic-extrusion-factory.webp\" class=\"attachment-large size-large wp-image-6154\" alt=\"plastic extrusion factory\" srcset=\"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/12\/plastic-extrusion-factory.webp 1000w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/12\/plastic-extrusion-factory-300x225.webp 300w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/12\/plastic-extrusion-factory-768x576.webp 768w, https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/12\/plastic-extrusion-factory-600x450.webp 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-1060d87 elementor-widget elementor-widget-heading\" data-id=\"1060d87\" 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\">The Secret to Perfect PVC Trunking Locking Tension<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2654c48 elementor-widget elementor-widget-text-editor\" data-id=\"2654c48\" 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=\"9714\" data-end=\"9799\">The best <a href=\"https:\/\/swpvcextrusion.com\/pvc-trunking-factory\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"9723\" data-end=\"9739\">PVC trunking<\/strong><\/a> design is not the tightest lid\u2014it is the most balanced lid.<\/p><p data-start=\"9801\" data-end=\"9836\">Optimal locking tension depends on:<\/p><ul data-start=\"9838\" data-end=\"9943\"><li data-section-id=\"1m3622a\" data-start=\"9838\" data-end=\"9850\">Geometry<\/li><li data-section-id=\"1dd8l69\" data-start=\"9851\" data-end=\"9875\">Material formulation<\/li><li data-section-id=\"1ltdqyz\" data-start=\"9876\" data-end=\"9899\">Extrusion precision<\/li><li data-section-id=\"14zaprb\" data-start=\"9900\" data-end=\"9914\">Cable load<\/li><li data-section-id=\"1tg606o\" data-start=\"9915\" data-end=\"9943\">Environmental conditions<\/li><\/ul><p data-start=\"9945\" data-end=\"10069\">By carefully engineering these factors, a professional <strong data-start=\"10000\" data-end=\"10035\">PVC cable trunking manufacturer<\/strong> can create trunking systems that:<\/p><p data-start=\"10071\" data-end=\"10184\">\u2705 Stay securely closed<br data-start=\"10093\" data-end=\"10096\" \/>\u2705 Remain easy to access<br data-start=\"10119\" data-end=\"10122\" \/>\u2705 Resist fatigue and cracking<br data-start=\"10151\" data-end=\"10154\" \/>\u2705 Perform reliably for years<\/p><p data-start=\"10186\" data-end=\"10349\">Working with an experienced <a href=\"https:\/\/swpvcextrusion.com\/pvc-trunking-factory\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"10214\" data-end=\"10238\">PVC trunking factory<\/strong><\/a> like SW ensures that your custom trunking design achieves the ideal balance between performance and usability.<\/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-a53e9d elementor-section-full_width elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"a53e9d\" 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-660a2ef5\" data-id=\"660a2ef5\" 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-705002fd elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"705002fd\" 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-557c8410 elementor-widget elementor-widget-heading\" data-id=\"557c8410\" 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-7405cc8b elementor-widget-divider--separator-type-pattern elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7405cc8b\" 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-50c2e8b9 elementor-widget elementor-widget-text-editor\" data-id=\"50c2e8b9\" 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-37ab432e elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"37ab432e\" 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-13fe83b5\" data-id=\"13fe83b5\" 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-1358db9f elementor-widget elementor-widget-n-accordion\" data-id=\"1358db9f\" 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-3240\" 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-3240\" >\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-3240\" class=\"elementor-element elementor-element-7dfebb01 e-con-full e-flex e-con e-child\" data-id=\"7dfebb01\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d88d474 elementor-widget elementor-widget-text-editor\" data-id=\"7d88d474\" 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-3241\" 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-3241\" >\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-3241\" class=\"elementor-element elementor-element-37d306be e-con-full e-flex e-con e-child\" data-id=\"37d306be\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-67ca7cbb elementor-widget elementor-widget-text-editor\" data-id=\"67ca7cbb\" 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-3242\" 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-3242\" >\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-3242\" class=\"elementor-element elementor-element-c57a6e e-con-full e-flex e-con e-child\" data-id=\"c57a6e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-14ba3626 elementor-widget elementor-widget-text-editor\" data-id=\"14ba3626\" 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-3243\" 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-3243\" >\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-3243\" class=\"elementor-element elementor-element-18492332 e-con-full e-flex e-con e-child\" data-id=\"18492332\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1aaf4f23 elementor-widget elementor-widget-text-editor\" data-id=\"1aaf4f23\" 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-3244\" 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-3244\" >\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-3244\" class=\"elementor-element elementor-element-18ad57d0 e-con-full e-flex e-con e-child\" data-id=\"18ad57d0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f339c43 elementor-widget elementor-widget-text-editor\" data-id=\"3f339c43\" 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-7a93bf9 elementor-align-left elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"7a93bf9\" 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-46a2a4b5\" data-id=\"46a2a4b5\" 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-6968a026 elementor-button-align-stretch elementor-invisible elementor-widget elementor-widget-form\" data-id=\"6968a026\" 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=\"9368\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"6968a026\"\/>\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>In modern electrical installations, PVC trunking is more than just a cable management accessory. It directly affects installation efficiency, maintenance convenience, safety, and long-term user experience. One of the most overlooked yet critical engineering factors in PVC cable trunking design is the locking tension of the trunking cover. If the locking force is too weak: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1728,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[518,516,519,521,520,508,509,515,510,512,517,513,511,514],"class_list":["post-9368","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-news","tag-custom-pvc-trunking","tag-design-pvc-trunking","tag-how-to-custom-pvc-trunking","tag-odm-pvc-trunking","tag-oem-pvc-trunking","tag-pvc-trunking","tag-pvc-trunking-designing","tag-pvc-trunking-factory","tag-pvc-trunking-maker","tag-pvc-trunking-making","tag-pvc-trunking-manufacturer","tag-pvc-trunking-manufacturing","tag-pvc-trunking-supplier","tag-pvc-trunking-vendor"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"PA trunking is an electrical wire material made of PA plastic material, SW is a PC trunking factory for customized plastic trunking. 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\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts\" \/>\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=\"High strength PA trunking factory custom plastic cable ducts\" \/>\n\t\t<meta property=\"og:description\" content=\"PA trunking is an electrical wire material made of PA plastic material, SW is a PC trunking factory for customized plastic trunking. Contact lucy@dgsw888.com\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/swpvcextrusion.com\/tr\/product\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-08-18T03:05:11+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-08-18T04:41:48+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"High strength PA trunking factory custom plastic cable ducts\" \/>\n\t\t<meta name=\"twitter:description\" content=\"PA trunking is an electrical wire material made of PA plastic material, SW is a PC trunking factory for customized plastic trunking. 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\\\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts#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\\\/products-news#listItem\",\"name\":\"Products News\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/category\\\/products-news#listItem\",\"position\":2,\"name\":\"Products News\",\"item\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/category\\\/products-news\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/custom-pvc-trunking-how-to-calculate-the-locking-tension#listItem\",\"name\":\"How to Calculate the Optimal Locking Tension for Custom PVC Trunking So It Stays Shut Under Heavy Cable Weight but Remains Accessible\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/custom-pvc-trunking-how-to-calculate-the-locking-tension#listItem\",\"position\":3,\"name\":\"How to Calculate the Optimal Locking Tension for Custom PVC Trunking So It Stays Shut Under Heavy Cable Weight but Remains Accessible\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/category\\\/products-news#listItem\",\"name\":\"Products News\"}}]},{\"@type\":\"ItemPage\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts#itempage\",\"url\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts\",\"name\":\"High strength PA trunking factory custom plastic cable ducts\",\"description\":\"PA trunking is an electrical wire material made of PA plastic material, SW is a PC trunking factory for customized plastic trunking. Contact lucy@dgsw888.com\",\"inLanguage\":\"tr-TR\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts#breadcrumblist\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/swpvcextrusion.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/PVC-trunking-1-4.jpg\",\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts\\\/#mainImage\",\"width\":800,\"height\":800,\"caption\":\"pa trunking factory\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/swpvcextrusion.com\\\/tr\\\/product\\\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts#mainImage\"},\"datePublished\":\"2025-08-18T03:05:11+00:00\",\"dateModified\":\"2025-08-18T04:41:48+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":"Y\u00fcksek mukavemetli PA kablo kanal\u0131 fabrikas\u0131 \u00f6zel plastik kablo kanallar\u0131","description":"PA trunking is an electrical wire material made of PA plastic material, SW is a PC trunking factory for customized plastic trunking. Contact lucy@dgsw888.com","canonical_url":"https:\/\/swpvcextrusion.com\/tr\/product\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/swpvcextrusion.com\/tr\/product\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts#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\/products-news#listItem","name":"Products News"}},{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr\/category\/products-news#listItem","position":2,"name":"Products News","item":"https:\/\/swpvcextrusion.com\/tr\/category\/products-news","nextItem":{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr\/custom-pvc-trunking-how-to-calculate-the-locking-tension#listItem","name":"How to Calculate the Optimal Locking Tension for Custom PVC Trunking So It Stays Shut Under Heavy Cable Weight but Remains Accessible"},"previousItem":{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr\/custom-pvc-trunking-how-to-calculate-the-locking-tension#listItem","position":3,"name":"How to Calculate the Optimal Locking Tension for Custom PVC Trunking So It Stays Shut Under Heavy Cable Weight but Remains Accessible","previousItem":{"@type":"ListItem","@id":"https:\/\/swpvcextrusion.com\/tr\/category\/products-news#listItem","name":"Products News"}}]},{"@type":"ItemPage","@id":"https:\/\/swpvcextrusion.com\/tr\/product\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts#itempage","url":"https:\/\/swpvcextrusion.com\/tr\/product\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts","name":"High strength PA trunking factory custom plastic cable ducts","description":"PA trunking is an electrical wire material made of PA plastic material, SW is a PC trunking factory for customized plastic trunking. Contact lucy@dgsw888.com","inLanguage":"tr-TR","isPartOf":{"@id":"https:\/\/swpvcextrusion.com\/tr\/#website"},"breadcrumb":{"@id":"https:\/\/swpvcextrusion.com\/tr\/product\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts#breadcrumblist"},"image":{"@type":"ImageObject","url":"https:\/\/swpvcextrusion.com\/wp-content\/uploads\/2025\/07\/PVC-trunking-1-4.jpg","@id":"https:\/\/swpvcextrusion.com\/tr\/product\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts\/#mainImage","width":800,"height":800,"caption":"pa trunking factory"},"primaryImageOfPage":{"@id":"https:\/\/swpvcextrusion.com\/tr\/product\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts#mainImage"},"datePublished":"2025-08-18T03:05:11+00:00","dateModified":"2025-08-18T04:41:48+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":"High strength PA trunking factory custom plastic cable ducts","og:description":"PA trunking is an electrical wire material made of PA plastic material, SW is a PC trunking factory for customized plastic trunking. Contact lucy@dgsw888.com","og:url":"https:\/\/swpvcextrusion.com\/tr\/product\/high-strength-pa-trunking-factory-custom-plastic-cable-ducts","article:published_time":"2025-08-18T03:05:11+00:00","article:modified_time":"2025-08-18T04:41:48+00:00","twitter:card":"summary_large_image","twitter:title":"High strength PA trunking factory custom plastic cable ducts","twitter:description":"PA trunking is an electrical wire material made of PA plastic material, SW is a PC trunking factory for customized plastic trunking. Contact lucy@dgsw888.com"},"aioseo_meta_data":{"post_id":"9368","title":"Custom PVC Trunking: How to Calculate the Locking Tension","description":"Working with an experienced PVC trunking factory like SW ensures that your custom trunking design achieves the ideal balance between performance and usability","keywords":null,"keyphrases":{"focus":{"keyphrase":"PVC trunking","score":81},"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":[],"schemas":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2026-05-08 07:35:08","updated":"2026-08-22 14:24:02","seo_analyzer_scan_date":null,"focus_keyword":"PVC trunking","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\/products-news\" title=\"Products News\">Products News<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tHow to Calculate the Optimal Locking Tension for Custom PVC Trunking So It Stays Shut Under Heavy Cable Weight but Remains Accessible\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/swpvcextrusion.com\/tr"},{"label":"Products News","link":"https:\/\/swpvcextrusion.com\/tr\/category\/products-news"},{"label":"How to Calculate the Optimal Locking Tension for Custom PVC Trunking So It Stays Shut Under Heavy Cable Weight but Remains Accessible","link":"https:\/\/swpvcextrusion.com\/tr\/custom-pvc-trunking-how-to-calculate-the-locking-tension"}],"_links":{"self":[{"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/posts\/9368","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=9368"}],"version-history":[{"count":0,"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/posts\/9368\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/media\/1728"}],"wp:attachment":[{"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/media?parent=9368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/categories?post=9368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swpvcextrusion.com\/tr\/wp-json\/wp\/v2\/tags?post=9368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}