- \n
- High Load-Bearing & Structural Rigidity<\/strong>: The standard 30\u00d740\u00d76mm I-shaped cross-section provides excellent bending resistance and overall stability, perfectly suited for medium-span load-bearing structures.<\/li>\n
- Outstanding Corrosion & Chemical Resistance<\/strong>: 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.<\/li>\n
- Non-Conductive & Flame Retardant<\/strong>: Inherent electrical insulation property with optional fire-retardant grades, safe for use in power plants, electrical substations and flammable industrial zones.<\/li>\n
- Lightweight & Cost-Effective<\/strong>: Significantly lighter than steel I-beams, reducing transportation, handling and foundation load; easy to cut, drill and install on-site.<\/li>\n
- Long Service Life & Low Maintenance<\/strong>: Weather-resistant and fatigue-proof design offers a lifespan of over 20 years, greatly lowering later maintenance and replacement costs.<\/li>\n<\/ul>\n
3.Wide Range of Industrial Applications<\/h3>\n
Our 30\u00d740\u00d76mm Fiberglass I-Beam is widely used in various industrial and construction fields:<\/div>\n- \n
- Industrial Platforms<\/strong>: Factory walkway supports, working platform beams, and mezzanine floor framing.<\/li>\n
- Roof & Wall Structures<\/strong>: Workshop roof beams, greenhouse main frames, and industrial building load-bearing members.<\/li>\n
- Marine & Coastal Areas<\/strong>: Seaside facility beams, dock structural supports, and salt-fog resistant spanning components.<\/li>\n
- Chemical & Wastewater Plants<\/strong>: Corrosive workshop structural beams, sewage tank support frames, and anti-corrosion overhead structures.<\/li>\n
- Municipal & Public Facilities<\/strong>: Landscape bridge beams, safety structure supports, and outdoor anti-rust engineering profiles.<\/li>\n<\/ul>\n
4.Technical Specifications (Customizable)<\/h3>\n
- \n
- Material<\/strong>: High-quality unsaturated polyester resin \/ vinyl ester resin reinforced with E-glass fibers<\/li>\n
- Processus de production<\/strong>: Pultruded<\/li>\n
- Profile Size<\/strong>: 30\u00d740\u00d76mm (customizable according to engineering requirements)<\/li>\n
- 30\u00d740\u00d76mm Fiberglass I-Beam Fire resistance<\/strong>: Excellent<\/li>\n
- 30\u00d740\u00d76mm Fiberglass I-Beam Load capacity<\/strong>: 7.2\u20139.8 kN\/m<\/li>\n
- 30\u00d740\u00d76mm Fiberglass I-Beam Standard sizes<\/strong>: 3000mm \u2013 6000mm customizable length<\/li>\n
- 30\u00d740\u00d76mm Fiberglass I-Beam Span tables<\/strong>: Average span 2.4 m<\/li>\n
- 30\u00d740\u00d76mm Fiberglass I-Beam Load tables<\/strong>: 6.5\u20139.1 kN\/m at 2.2\u20132.4 m span<\/li>\n
- 30\u00d740\u00d76mm Fiberglass I-Beam Texture<\/strong>: Smooth, gritted anti\u2011slip, concave<\/li>\n
- Color Options<\/strong>: Yellow, gray, green, orange, custom RAL colors<\/li>\n
- Mechanical Properties<\/strong>: High bending strength, impact resistance, structural stability and fatigue resistance<\/li>\n
- Certifications<\/strong>: ISO 9001, CE, ASTM standard<\/li>\n<\/ul>\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
Contact us today to discuss your 30\u00d740\u00d76mm Fiberglass I-Beam needs and get a free quote!<\/p>\n
![\"Various](\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/doubao_image_4-1_11_11zon_20_11zon-300x300.webp\")
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Cha\u00eene de production<\/h2>\n
We produce Mingchi 30\u00d740\u00d76mm Fiberglass 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
![\"Mingchi](\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/04\/prs3-300x190.jpg\")
![\"Mingchi](\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/04\/factory3-2-300x191.webp\")
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- Processus de production<\/strong>: Pultruded<\/li>\n
- Roof & Wall Structures<\/strong>: Workshop roof beams, greenhouse main frames, and industrial building load-bearing members.<\/li>\n
- Outstanding Corrosion & Chemical Resistance<\/strong>: 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.<\/li>\n