Product Description ? We company Nantong Aulland Composites Co., LTD can produce all kinds of gratings. 1) Product: FRP moulding grating 2) Features: Light weight, high strength, corrosion resistance, anti-slid, shock resistance, flame retardant, non magnetism, easy installation and maintenance, long service life 3) Main raw materials: Glass fiber, UPR, vinyl ester resin, phenolic resin, etc 4) Molding method: Integral molding 5) Specification: The products can be 13mm high to 60mm high, mesh sizes are 38x38, 40x40, 50x50, 83x83, 25x50, 25x100, 38x152, 25x152, and bar thickness can be 3mm to 12mm, or According to the application requirement