frp molded grating 1.anti-slip,anti-corrosion 2.anti-conductive 3.walkway,platform,trench cover,fence,stair treads 4.ISO9001 Fiberglass Reinforced Plastic Gratings (frp molded grating) offer unique properties:1) Corrosion resistance2) fire resistance3) slip resistance4) Impact resistance5) light weight6) UV protected7) Easy fabrication8) Easy maintenance9) Cost effective10) Longevity11) ...