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As a leading composite manufacturer, ZJ Composites are proud to offer premium-grade Molded and Pultruded FRP (Fiberglass Reinforced Polymer) Gratings directly from our factory floor. Engineered to replace traditional steel and aluminum gratings, our products deliver exceptional durability, zero maintenance, and unmatched corrosion resistance for demanding industrial applications worldwide.

Why Choose Our FRP Gratings?
• Factory Direct Pricing & Fast Delivery
Eliminate middlemen costs. Enjoy competitive manufacturer prices, flexible customization, and reliable lead times for bulk orders.
• Superior Anti-Corrosion & Rust-Proof
Built with high-quality resin matrix systems, our gratings withstand aggressive chemicals, acid fumes, salt spray, and continuous moisture without rusting or degrading.
• High Strength-to-Weight Ratio
Delivers heavy-duty load capacity while weighing up to 70% less than steel, significantly lowering shipping fees and enabling easy manual installation without heavy machinery.
• Enhanced Safety & Non-Conductive
Features an integrated anti-slip gritted surface to reduce slip hazards. Excellent electrical and thermal insulation guarantees operator safety in power-sensitive environments.
Product Range & Core Options
We offer two distinct FRP grating structures to match your exact project requirements:
| Feature | Molded FRP Grating | Pultruded FRP Grating |
| Manufacturing Process | Mold casting (bi-directional strength) | Continuous extrusion (unidirectional strength) |
| Best For | Chemical walkways, trench covers, drain grates | Long spans, ultra-heavy load platforms |
| Key Advantage | Superior impact resistance & easy cutting | Maximum stiffness & higher load capability |
| Mesh Pattern | Standard square / micro-mesh available | Custom tie-bar & panel configurations |
Key Technical Specifications
• Resin Types: Orthophthalic (STD), Isophthalic (ISO), Vinyl Ester (VE for high acid environments)
• Surface Options: Gritted, Concave (Meniscus), Smooth, or Solid Covered Plate
• Standard Colors: Yellow, Green, Dark Gray, Light Gray (Custom RAL colors on request)
• Standards Compliance: Flame retardant (ASTM E84 Class 1) & ISO 9001 certified quality control
Typical Applications
• Chemical & Petrochemical: Operating platforms, walkway covers, drainage trenches.
• Water & Wastewater Treatment: Access bridges, clarifier walkways, stair treads.
• Offshore & Marine: Docks, deck grating, salt-resistant walkways.
• Power & Utilities: Transformer enclosures, non-conductive flooring.
Looking for a factory-direct FRP grating quote or technical catalog?
Contact our sales engineering team today at [admin@zjcomposites.com] or visit [www.zjcomposites.com] to get custom pricing and sample kits for your upcoming project!