FRP Fiberglass Trough Cable Tray Solid Bottom GRP Cable Trunking Chemical Resistant FRP Fiberglass Trough Cable Tray Solid Bottom GRP Cable Trunking Chemical Resistant Product Name FRP Trough Type Cable Tray Materials Glass Fiber Reinforced Plastics Specification Thickness: 3 mm - 5 mm Height: 25 mm - 500 mm (Light, Medium, Heavy Duty) Width: 50 mm - 1000 mm Length: 2-6M (can be produced according to appointed length) Finished: Basic Grinding,Coating Surface Finish Basic