{"id":4153,"date":"2026-04-29T13:35:31","date_gmt":"2026-04-29T05:35:31","guid":{"rendered":"https:\/\/www.mingchifrp.com\/?post_type=product&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\/ja\/product\/30x40x6mm-fiberglass-i-beam\/","title":{"rendered":"30\u00d740\u00d76mm \u30ac\u30e9\u30b9\u7e4a\u7dad I \u5f62\u92fc"},"content":{"rendered":"

\u88fd\u54c1\u7d39\u4ecb<\/h2>\n

1.30\u00d740\u00d76mm Fiberglass I-Beam Introduction<\/h3>\n

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 \u30ac\u30e9\u30b9\u7e4a\u7dad I \u30d3\u30fc\u30e0<\/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

2.Key Advantages of Our 30\u00d740\u00d76mm Fiberglass I-Beam<\/h3>\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
\u7279\u5fb4<\/td>\n\u8aac\u660e<\/td>\n<\/tr>\n
High Load-Bearing & Structural Rigidity<\/td>\nThe 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
Outstanding Corrosion & Chemical Resistance<\/td>\nFully 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
Non-Conductive & Flame Retardant<\/td>\nInherent electrical insulation property with optional fire-retardant grades, safe for use in power plants, electrical substations and flammable industrial zones.<\/td>\n<\/tr>\n
Lightweight & Cost-Effective<\/td>\nSignificantly lighter than steel I-beams, reducing transportation, handling and foundation load; easy to cut, drill and install on-site.<\/td>\n<\/tr>\n
\u9577\u5bff\u547d\u30fb\u4f4e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/td>\nWeather-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

3. \u5e45\u5e83\u3044\u7523\u696d\u7528\u9014<\/h3>\n
\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n
\u9069\u7528\u30b7\u30fc\u30f3<\/td>\n\u8aac\u660e<\/td>\n<\/tr>\n
Industrial Platforms<\/td>\nFactory walkway supports, working platform beams, and mezzanine floor framing.<\/td>\n<\/tr>\n
Roof & Wall Structures<\/td>\nWorkshop roof beams, greenhouse main frames, and industrial building load-bearing members.<\/td>\n<\/tr>\n
\u6d77\u6d0b\u30fb\u6cbf\u5cb8\u5730\u57df<\/td>\nSeaside facility beams, dock structural supports, and salt-fog resistant spanning components.<\/td>\n<\/tr>\n
\u5316\u5b66\u30d7\u30e9\u30f3\u30c8\u30fb\u6392\u6c34\u51e6\u7406\u65bd\u8a2d<\/td>\nCorrosive workshop structural beams, sewage tank support frames, and anti-corrosion overhead structures.<\/td>\n<\/tr>\n
Municipal & Public Facilities<\/td>\nLandscape bridge beams, safety structure supports, and outdoor anti-rust engineering profiles.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

4. \u6280\u8853\u4ed5\u69d8\uff08\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\uff09<\/h3>\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u30d1\u30e9\u30e1\u30fc\u30bf<\/td>\n\u5024<\/td>\n<\/tr>\n
\u7d20\u6750<\/td>\n\u9ad8\u54c1\u8cea\u4e0d\u98fd\u548c\u30dd\u30ea\u30a8\u30b9\u30c6\u30eb\u6a39\u8102\uff0f\u30d3\u30cb\u30eb\u30a8\u30b9\u30c6\u30eb\u6a39\u8102\u3001E \u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316<\/td>\n<\/tr>\n
\u88fd\u9020\u5de5\u7a0b<\/td>\n\u5f15\u629c\u6210\u5f62<\/td>\n<\/tr>\n
\u578b\u6750\u5bf8\u6cd5<\/td>\n30\u00d740\u00d76mm (customizable according to engineering requirements)<\/td>\n<\/tr>\n
\u96e3\u71c3\u6027<\/td>\n\u512a\u308c\u305f<\/td>\n<\/tr>\n
\u8010\u8377\u91cd<\/td>\n7.2\u20139.8 kN\/m<\/td>\n<\/tr>\n
\u6a19\u6e96\u30b5\u30a4\u30ba<\/td>\n3000mm\uff5e6000mm \u306e\u7bc4\u56f2\u3067\u9577\u3055\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd<\/td>\n<\/tr>\n
\u30b9\u30d1\u30f3\u8868<\/td>\n\u5e73\u5747\u30b9\u30d1\u30f3 2.4 m<\/td>\n<\/tr>\n
\u8377\u91cd\u8868<\/td>\n6.5\u20139.1 kN\/m at 2.2\u20132.4 m span<\/td>\n<\/tr>\n
\u8868\u9762\u8cea\u611f<\/td>\n\u5e73\u6ed1\u3001\u6ed1\u308a\u6b62\u3081\u7c97\u9762\u3001\u51f9\u578b<\/td>\n<\/tr>\n
\u30ab\u30e9\u30fc\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3<\/td>\n\u30a4\u30a8\u30ed\u30fc\u3001\u30b0\u30ec\u30fc\u3001\u30b0\u30ea\u30fc\u30f3\u3001\u30aa\u30ec\u30f3\u30b8\u3001\u7279\u6ce8 RAL \u8272<\/td>\n<\/tr>\n
\u6a5f\u68b0\u7684\u7279\u6027<\/td>\nHigh bending strength, impact resistance, structural stability and fatigue resistance<\/td>\n<\/tr>\n
\u8a8d\u8a3c<\/td>\nISO 9001\u3001CE\u3001ASTM \u898f\u683c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

5.Why Choose Our 30\u00d740\u00d76mm Fiberglass I-Beam?<\/h3>\n

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

\u304a\u554f\u3044\u5408\u308f\u305b<\/strong><\/a> today to discuss your 30\u00d740\u00d76mm Fiberglass I-Beam needs and get a free quote!<\/p>\n

\"Various \"\"<\/p>\n

 <\/p>\n

 <\/p>\n

\u751f\u7523\u30e9\u30a4\u30f3<\/h2>\n

\u5f53\u793e\u306f\u88fd\u9020\u3057\u3066\u304a\u308a\u307e\u3059 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

\"FRP<\/p>\n

<\/div>","protected":false},"excerpt":{"rendered":"

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\/ja\/wp-json\/wp\/v2\/product\/4153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mingchifrp.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.mingchifrp.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ja\/wp-json\/wp\/v2\/comments?post=4153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ja\/wp-json\/wp\/v2\/media\/4165"}],"wp:attachment":[{"href":"https:\/\/www.mingchifrp.com\/ja\/wp-json\/wp\/v2\/media?parent=4153"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ja\/wp-json\/wp\/v2\/product_brand?post=4153"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ja\/wp-json\/wp\/v2\/product_cat?post=4153"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ja\/wp-json\/wp\/v2\/product_tag?post=4153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}