{"id":3864,"date":"2026-04-22T10:48:19","date_gmt":"2026-04-22T02:48:19","guid":{"rendered":"https:\/\/www.mingchifrp.com\/?post_type=product&#038;p=3864"},"modified":"2026-08-05T13:35:55","modified_gmt":"2026-08-05T05:35:55","slug":"50x25x4mm-frp-rectangular-tube","status":"publish","type":"product","link":"https:\/\/www.mingchifrp.com\/fr\/produit\/50x25x4mm-frp-rectangular-tube\/","title":{"rendered":"Tube rectangulaire FRP 50\u00d725\u00d74mm"},"content":{"rendered":"<h2 style=\"text-align: center;\">Introduction du produit<\/h2>\n<h3 style=\"text-align: left;\">1.50\u00d725\u00d74mm FRP Rectangular Tube Introduction<\/h3>\n<p style=\"text-align: left;\">50\u00d725\u00d74mm FRP Rectangular Tube is a high\u2011strength pultruded fiberglass rectangular tube designed for versatile industrial structural and supporting applications. As a corrosion\u2011proof, lightweight, and long\u2011lasting alternative to steel rectangular tubes, our 50\u00d725\u00d74mm <a href=\"https:\/\/www.mingchifrp.com\/fr\/produit\/tube-rectangulaire-en-fibre-de-verre\/\"><strong>Tube rectangulaire FRP<\/strong><\/a> provides reliable structural strength, stability, and durability, making it the ideal solution for building frameworks, engineering supports, equipment brackets, and industrial construction projects worldwide.<\/p>\n<h3>2.Key Advantages of Our 50\u00d725\u00d74mm FRP Rectangular Tube<\/h3>\n<table>\n<colgroup>\n<col width=\"392\" \/>\n<col width=\"456\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>Caract\u00e9ristique<\/td>\n<td>Description<\/td>\n<\/tr>\n<tr>\n<td>Haute r\u00e9sistance et stabilit\u00e9 structurelles<\/td>\n<td>50\u00d725\u00d74mm rectangular profile ensures excellent rigidity, load-bearing performance, and structural stability for medium-duty structural and support applications.<\/td>\n<\/tr>\n<tr>\n<td>Excellente r\u00e9sistance \u00e0 la corrosion et aux produits chimiques<\/td>\n<td>R\u00e9sistant aux acides, aux alcalis, \u00e0 l'eau sal\u00e9e, \u00e0 l'huile et aux UV ; sans rouille, sans pourriture, sans peinture n\u00e9cessaire, id\u00e9al pour une utilisation \u00e0 long terme dans des environnements industriels et c\u00f4tiers rigoureux.<\/td>\n<\/tr>\n<tr>\n<td>Excellente s\u00e9curit\u00e9 et propri\u00e9t\u00e9 non conductrice<\/td>\n<td>Non conducteur, ignifuge en option, s\u00fbr pour une utilisation dans les zones de construction \u00e9lectrique et les zones industrielles \u00e0 haut risque.<\/td>\n<\/tr>\n<tr>\n<td>L\u00e9ger et facile \u00e0 installer<\/td>\n<td>Beaucoup plus l\u00e9ger que les tubes rectangulaires en acier, il r\u00e9duit les co\u00fbts de transport et de main\u2011d'\u0153uvre ; il peut \u00eatre facilement coup\u00e9, perc\u00e9 et assembl\u00e9 sur site sans endommager l'int\u00e9grit\u00e9 structurelle.<\/td>\n<\/tr>\n<tr>\n<td>Faible entretien et longue dur\u00e9e de vie<\/td>\n<td>Peu d\u2019entretien n\u00e9cessaire, dur\u00e9e de vie sup\u00e9rieure \u00e0 20 ans, ce qui r\u00e9duit fortement les co\u00fbts globaux du cycle de vie et supprime les op\u00e9rations r\u00e9guli\u00e8res de traitement antirouille.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3. Large gamme d'applications industrielles<\/h3>\n<table>\n<colgroup>\n<col width=\"381\" \/>\n<col width=\"381\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>Sc\u00e9narios d\u2019application<\/td>\n<td>Description d\u00e9taill\u00e9e<\/td>\n<\/tr>\n<tr>\n<td>Supports et ossatures structurelles<\/td>\n<td>Building frameworks, equipment supports, handrails, guardrails, and light to medium-duty engineering structures.<\/td>\n<\/tr>\n<tr>\n<td>Mar\u00edtimo y offshore<\/td>\n<td>Composants d'installations c\u00f4ti\u00e8res, pi\u00e8ces structurelles de bateaux, accessoires de quai et supports r\u00e9sistants \u00e0 l'eau sal\u00e9e.<\/td>\n<\/tr>\n<tr>\n<td>Usines chimiques et de transformation<\/td>\n<td>Cadres de tuyauterie pour zones corrosives, protections d'\u00e9quipements et pi\u00e8ces structurelles d'atelier.<\/td>\n<\/tr>\n<tr>\n<td>Traitement des eaux us\u00e9es et de l\u2019eau<\/td>\n<td>Pi\u00e8ces de construction d'usines, enceintes de r\u00e9servoirs et composants de syst\u00e8mes de drainage.<\/td>\n<\/tr>\n<tr>\n<td>B\u00e2timent et collectivit\u00e9s territoriales<\/td>\n<td>Barri\u00e8res de s\u00e9curit\u00e9, sout\u00e8nements de tranch\u00e9es, profil\u00e9s de b\u00e2timent et pi\u00e8ces structurelles d'installations publiques.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4. Sp\u00e9cifications techniques (Personnalisables)<\/h3>\n<table>\n<colgroup>\n<col width=\"381\" \/>\n<col width=\"381\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>Param\u00e8tre<\/td>\n<td>Valeur<\/td>\n<\/tr>\n<tr>\n<td>Mat\u00e9riau<\/td>\n<td>R\u00e9sine polyester insatur\u00e9e de haute qualit\u00e9 \/r\u00e9sine vinylester renforc\u00e9e de fibres de verre E<\/td>\n<\/tr>\n<tr>\n<td>Processus de production<\/td>\n<td>Pultrudi\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Dimensions du profil\u00e9<\/td>\n<td>50\u00d725\u00d74mm (customizable according to engineering requirements)<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance au feu<\/td>\n<td>Excellent<\/td>\n<\/tr>\n<tr>\n<td>Capacit\u00e9 de charge<\/td>\n<td>5.5\u20137.8 kN\/m<\/td>\n<\/tr>\n<tr>\n<td>Dimensions standards<\/td>\n<td>Longueur modulable de 3000mm \u00e0 6000mm<\/td>\n<\/tr>\n<tr>\n<td>Tableaux de port\u00e9es<\/td>\n<td>Port\u00e9e moyenne de 2,1\u202fm<\/td>\n<\/tr>\n<tr>\n<td>Tableaux de charges<\/td>\n<td>4,9\u20117,2 kN\/m pour une port\u00e9e de 1,9\u20112,1 m<\/td>\n<\/tr>\n<tr>\n<td>Texture<\/td>\n<td>Lisse, grain\u00e9 antid\u00e9rapant, concave<\/td>\n<\/tr>\n<tr>\n<td>Options de couleur<\/td>\n<td>Jaune, gris, vert, orange, couleurs RAL personnalis\u00e9es<\/td>\n<\/tr>\n<tr>\n<td>Propri\u00e9t\u00e9s m\u00e9caniques<\/td>\n<td>Haute r\u00e9sistance aux chocs, r\u00e9sistance \u00e0 la fatigue, forte stabilit\u00e9 structurelle et capacit\u00e9 de charge<\/td>\n<\/tr>\n<tr>\n<td>Certifications<\/td>\n<td>Normes ISO 9001, CE et ASTM<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>5.Why Choose Our 50\u00d725\u00d74mm FRP Rectangular Tube?<\/h3>\n<p>As a professional manufacturer of FRP composite products, we produce reliable 50\u00d725\u00d74mm FRP Rectangular Tube that meets strict international quality standards. We support both standard and customized projects with professional technical support, stable production, and competitive pricing.<\/p>\n<p><strong><a href=\"https:\/\/www.mingchifrp.com\/fr\/contact-us\/\">Contact us<\/a> today to discuss your 50\u00d725\u00d74mm FRP Rectangular Tube needs and get a free quote!<\/strong><\/p>\n<div><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft wp-image-1261\" src=\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/Fiberglass-Rectangular-Tube2-scaled.webp\" alt=\"\" width=\"570\" height=\"380\" \/> <img decoding=\"async\" class=\"alignleft wp-image-1260\" src=\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/Fiberglass-Rectangular-Tube1-scaled.webp\" alt=\"\" width=\"570\" height=\"380\" \/><\/div>\n<h2 style=\"text-align: center;\">Cha\u00eene de production<\/h2>\n<div style=\"text-align: left;\"><\/div>\n<p>Nous produisons <a href=\"https:\/\/www.mingchifrp.com\/fr\/categorie-produit\/frp-profiles\/\"><strong>Mingchi 50\u00d725\u00d74mm FRP Rectangular Tube<\/strong><\/a> on fully automated pultruded production lines, with stable and consistent process control throughout manufacturing. We implement strict quality inspections from raw material selection to final packaging, ensuring every rectangular tube delivers uniform quality and dependable performance for all kinds of industrial and engineering construction applications.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-4533 size-full\" src=\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon.webp\" alt=\"FRP fiberglass pultrusion process flowchart diagram showing step-by-step production from reinforcing materials, resin bath, forming die, heating die, pulling machine, cutter to finished composite product\" width=\"2048\" height=\"768\" srcset=\"https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon.webp 2048w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-300x113.webp 300w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-1024x384.webp 1024w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-768x288.webp 768w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-1536x576.webp 1536w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-18x7.webp 18w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-700x263.webp 700w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/p>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>This FRP rectangular tube is manufactured via pultrusion process. It owns excellent corrosion resistance, high structural strength and light weight, widely applied to industrial frames, building structures and engineering support projects.<\/p>","protected":false},"featured_media":1262,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[40,44],"product_tag":[],"class_list":["post-3864","product","type-product","status-publish","has-post-thumbnail","product_cat-frp-profiles","product_cat-frp-rectangular-tube","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/product\/3864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/comments?post=3864"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/media\/1262"}],"wp:attachment":[{"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/media?parent=3864"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/product_brand?post=3864"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/product_cat?post=3864"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/product_tag?post=3864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}