{"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\/ko\/product\/30x40x6mm-fiberglass-i-beam\/","title":{"rendered":"30\u00d740\u00d76mm \uc720\ub9ac\uc12c\uc720 I\ud615 \ube54"},"content":{"rendered":"<h2 style=\"text-align: center;\">\uc81c\ud488 \uc18c\uac1c<\/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\/ko\/product\/fiberglass-i-beam\/\"><strong>\uc720\ub9ac\uc12c\uc720 I\ud615 \ube54<\/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>\ud2b9\uc9d5<\/td>\n<td>\uc124\uba85<\/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>\uc7a5\uc218\uba85 \ubc0f \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9 \uc808\uac10<\/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. \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0 \uc801\uc6a9 \uac00\ub2a5<\/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>\uc801\uc6a9 \ud604\uc7a5<\/td>\n<td>\uc124\uba85<\/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>\ud574\uc591 \ubc0f \ud574\uc548 \uc9c0\uc5ed<\/td>\n<td>Seaside facility beams, dock structural supports, and salt-fog resistant spanning components.<\/td>\n<\/tr>\n<tr>\n<td>\ud654\ud559 \uacf5\uc7a5 \ubc0f \ud3d0\uc218 \ucc98\ub9ac \uc2dc\uc124<\/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. \uae30\uc220 \uc0ac\uc591 (\ub9de\ucda4 \uc81c\uc791 \uac00\ub2a5)<\/h3>\n<table>\n<colgroup>\n<col width=\"202\" \/>\n<col width=\"381\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>\ud30c\ub77c\ubbf8\ud130<\/td>\n<td>\uac12<\/td>\n<\/tr>\n<tr>\n<td>\uc7ac\uc9c8<\/td>\n<td>\uace0\ud488\uc9c8 \ubd88\ud3ec\ud654 \ud3f4\ub9ac\uc5d0\uc2a4\ud130 \uc218\uc9c0 \/ \ube44\ub2d0 \uc5d0\uc2a4\ud130 \uc218\uc9c0, E-\uc720\ub9ac \uc12c\uc720 \ubcf4\uac15<\/td>\n<\/tr>\n<tr>\n<td>\uc0dd\uc0b0 \uacf5\uc815<\/td>\n<td>\uc555\ucd9c\uc131\ud615(\ud480\ud2b8\ub8e8\uc804)<\/td>\n<\/tr>\n<tr>\n<td>\ud504\ub85c\ud30c\uc77c \uaddc\uaca9<\/td>\n<td>30\u00d740\u00d76mm (customizable according to engineering requirements)<\/td>\n<\/tr>\n<tr>\n<td>\ub0b4\ud654\uc131<\/td>\n<td>\uc6b0\uc218\ud568<\/td>\n<\/tr>\n<tr>\n<td>\ud558\uc911 \uc9c0\ud0f1\ub825<\/td>\n<td>7.2\u20139.8 kN\/m<\/td>\n<\/tr>\n<tr>\n<td>\ud45c\uc900 \uaddc\uaca9<\/td>\n<td>3000mm~6000mm \uae38\uc774 \ub9de\ucda4 \uc81c\uc791 \uac00\ub2a5<\/td>\n<\/tr>\n<tr>\n<td>\uc2a4\ud32c \ud45c<\/td>\n<td>\ud3c9\uade0 \uc2a4\ud32c 2.4 m<\/td>\n<\/tr>\n<tr>\n<td>\ud558\uc911 \ud45c<\/td>\n<td>6.5\u20139.1 kN\/m at 2.2\u20132.4 m span<\/td>\n<\/tr>\n<tr>\n<td>\ud45c\uba74 \uc9c8\uac10<\/td>\n<td>\ub9e4\ub048\ud568, \ub17c\uc2ac\ub9bd \uac70\uce5c \ud45c\uba74, \uc624\ubaa9\ud615<\/td>\n<\/tr>\n<tr>\n<td>\uc0c9\uc0c1 \uc635\uc158<\/td>\n<td>\ub178\ub780\uc0c9, \ud68c\uc0c9, \ub179\uc0c9, \uc8fc\ud669\uc0c9, \ub9de\ucda4 RAL \uc0c9\uc0c1<\/td>\n<\/tr>\n<tr>\n<td>\uae30\uacc4\uc801 \uc131\uc9c8<\/td>\n<td>High bending strength, impact resistance, structural stability and fatigue resistance<\/td>\n<\/tr>\n<tr>\n<td>\uc778\uc99d<\/td>\n<td>ISO 9001, CE, ASTM \ud45c\uc900<\/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\/ko\/%eb%ac%b8%ec%9d%98%ed%95%98%ea%b8%b0\/\"><strong>\ubb38\uc758\ud558\uae30<\/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;\">\uc0dd\uc0b0 \ub77c\uc778<\/h2>\n<p>\ub2f9\uc0ac\ub294 \uc0dd\uc0b0\ud569\ub2c8\ub2e4 <a href=\"https:\/\/www.mingchifrp.com\/ko\/product-category\/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\/ko\/wp-json\/wp\/v2\/product\/4153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mingchifrp.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.mingchifrp.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ko\/wp-json\/wp\/v2\/comments?post=4153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ko\/wp-json\/wp\/v2\/media\/4165"}],"wp:attachment":[{"href":"https:\/\/www.mingchifrp.com\/ko\/wp-json\/wp\/v2\/media?parent=4153"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ko\/wp-json\/wp\/v2\/product_brand?post=4153"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ko\/wp-json\/wp\/v2\/product_cat?post=4153"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ko\/wp-json\/wp\/v2\/product_tag?post=4153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}