{"id":4153,"date":"2026-04-29T13:35:31","date_gmt":"2026-04-29T05:35:31","guid":{"rendered":"https:\/\/www.mingchifrp.com\/?post_type=product&#038;p=4153"},"modified":"2026-09-29T17:12:03","modified_gmt":"2026-09-29T09:12:03","slug":"30x40x6mm-fiberglass-i-beam","status":"publish","type":"product","link":"https:\/\/www.mingchifrp.com\/fr\/produit\/30x40x6mm-fiberglass-i-beam\/","title":{"rendered":"Poutre en I en fibre de verre 30\u00d740\u00d76 mm"},"content":{"rendered":"<h2 style=\"text-align: center;\">Introduction du produit<\/h2>\n<h3>1.30\u00d740\u00d76mm Fiberglass I-Beam Introduction<\/h3>\n<p style=\"text-align: left;\">30\u00d740\u00d76mm Fiberglass I-Beam is a high-strength pultruded fiberglass structural beam engineered for medium-duty load-bearing and spanning applications. As a superior corrosion-proof, lightweight alternative to traditional steel I-beams, our 30\u00d740\u00d76mm <a href=\"https:\/\/www.mingchifrp.com\/fr\/produit\/fiberglass-i-beam\/\"><strong>Poutre en I en fibre de verre<\/strong><\/a> delivers outstanding rigidity, structural stability and long-term durability. It is the ideal choice for industrial flooring supports, platform framing, roof systems and corrosive environment structural projects worldwide.<\/p>\n<h3>2.Key Advantages of Our 30\u00d740\u00d76mm Fiberglass I-Beam<\/h3>\n<table>\n<colgroup>\n<col width=\"383\" \/>\n<col width=\"606\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>Caract\u00e9ristique<\/td>\n<td>Description<\/td>\n<\/tr>\n<tr>\n<td>High Load-Bearing &amp; Structural Rigidity<\/td>\n<td>The standard 30\u00d740\u00d76mm I-shaped cross-section provides excellent bending resistance and overall stability, perfectly suited for medium-span load-bearing structures.<\/td>\n<\/tr>\n<tr>\n<td>Outstanding Corrosion &amp; Chemical Resistance<\/td>\n<td>Fully resistant to acids, alkalis, saltwater, humidity and UV radiation; no rust, no rot, and requires no painting or anti-corrosion maintenance over its service life.<\/td>\n<\/tr>\n<tr>\n<td>Non-Conductive &amp; Flame Retardant<\/td>\n<td>Inherent electrical insulation property with optional fire-retardant grades, safe for use in power plants, electrical substations and flammable industrial zones.<\/td>\n<\/tr>\n<tr>\n<td>Lightweight &amp; Cost-Effective<\/td>\n<td>Significantly lighter than steel I-beams, reducing transportation, handling and foundation load; easy to cut, drill and install on-site.<\/td>\n<\/tr>\n<tr>\n<td>Longue dur\u00e9e de vie et faible entretien<\/td>\n<td>Weather-resistant and fatigue-proof design offers a lifespan of over 20 years, greatly lowering later maintenance and replacement costs.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3. Large gamme d'applications industrielles<\/h3>\n<div style=\"text-align: left;\">\n<table>\n<colgroup>\n<col width=\"268\" \/>\n<col width=\"381\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>Sc\u00e9narios d\u2019application<\/td>\n<td>Description<\/td>\n<\/tr>\n<tr>\n<td>Industrial Platforms<\/td>\n<td>Factory walkway supports, working platform beams, and mezzanine floor framing.<\/td>\n<\/tr>\n<tr>\n<td>Roof &amp; Wall Structures<\/td>\n<td>Workshop roof beams, greenhouse main frames, and industrial building load-bearing members.<\/td>\n<\/tr>\n<tr>\n<td>Zones marines et c\u00f4ti\u00e8res<\/td>\n<td>Seaside facility beams, dock structural supports, and salt-fog resistant spanning components.<\/td>\n<\/tr>\n<tr>\n<td>Usines chimiques et stations d'\u00e9puration des eaux us\u00e9es<\/td>\n<td>Corrosive workshop structural beams, sewage tank support frames, and anti-corrosion overhead structures.<\/td>\n<\/tr>\n<tr>\n<td>Municipal &amp; Public Facilities<\/td>\n<td>Landscape bridge beams, safety structure supports, and outdoor anti-rust engineering profiles.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>4. Sp\u00e9cifications techniques (Personnalisables)<\/h3>\n<table>\n<colgroup>\n<col width=\"202\" \/>\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>30\u00d740\u00d76mm (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>7.2\u20139.8 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 2,4 m<\/td>\n<\/tr>\n<tr>\n<td>Tableaux de charges<\/td>\n<td>6.5\u20139.1 kN\/m at 2.2\u20132.4 m span<\/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>High bending strength, impact resistance, structural stability and fatigue resistance<\/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 30\u00d740\u00d76mm Fiberglass I-Beam?<\/h3>\n<p>As a professional manufacturer of FRP composite products, we produce reliable 30\u00d740\u00d76mm Fiberglass I-Beam 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><a href=\"https:\/\/www.mingchifrp.com\/fr\/contact-us\/\"><strong>Contact us<\/strong><\/a> today to discuss your 30\u00d740\u00d76mm Fiberglass I-Beam needs and get a free quote!<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft wp-image-1867\" src=\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon-300x300.webp\" alt=\"Various colored fiberglass reinforced plastic FRP structural profiles including I-beams\" width=\"318\" height=\"318\" srcset=\"https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon-300x300.webp 300w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon-1024x1024.webp 1024w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon-150x150.webp 150w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon-768x768.webp 768w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon-1536x1536.webp 1536w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon-380x380.webp 380w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon-700x700.webp 700w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon-100x100.webp 100w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon.webp 2048w\" sizes=\"(max-width: 318px) 100vw, 318px\" \/> <img decoding=\"async\" class=\"alignleft wp-image-1866\" src=\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_3-1_8_11zon_16_11zon-300x300.webp\" alt=\"\" width=\"320\" height=\"320\" srcset=\"https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_3-1_8_11zon_16_11zon-300x300.webp 300w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_3-1_8_11zon_16_11zon-1024x1024.webp 1024w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_3-1_8_11zon_16_11zon-150x150.webp 150w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_3-1_8_11zon_16_11zon-768x768.webp 768w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_3-1_8_11zon_16_11zon-1536x1536.webp 1536w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_3-1_8_11zon_16_11zon-380x380.webp 380w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_3-1_8_11zon_16_11zon-700x700.webp 700w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_3-1_8_11zon_16_11zon-100x100.webp 100w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_3-1_8_11zon_16_11zon.webp 2048w\" sizes=\"(max-width: 320px) 100vw, 320px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\">Cha\u00eene de production<\/h2>\n<p>Nous produisons <a href=\"https:\/\/www.mingchifrp.com\/fr\/categorie-produit\/frp-profiles\/\"><strong>Mingchi 30\u00d740\u00d76mm Fiberglass<\/strong><\/a> I-Beam 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 I-beam 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 30\u00d740\u00d76mm fiberglass I-beam is made by professional pultrusion. It offers outstanding load capacity, rust-free performance and low maintenance for harsh outdoor and corrosive environments.<\/p>","protected":false},"featured_media":4165,"comment_status":"closed","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":[49,40],"product_tag":[],"class_list":["post-4153","product","type-product","status-publish","has-post-thumbnail","product_cat-frp-i-beam","product_cat-frp-profiles","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\/4153","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=4153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/media\/4165"}],"wp:attachment":[{"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/media?parent=4153"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/product_brand?post=4153"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/product_cat?post=4153"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/fr\/wp-json\/wp\/v2\/product_tag?post=4153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}