Pick Up Truck Tonneau Cover 1)Made by FRP (Fiber Reinforced Plastics) 2)highly corrosion resistant 3)Stronger & Right weight Pick Up Truck Tonneau Cover1.Made by Fiberglass,FRP (Fiber Reinforced Plastics),highly corrosion resistant,better thermostable,ametaboly.2.Use our own patent technology of honeycomb panel enhancing,make sure the cover is ametabolic with 300KG load:3.Low self-weight,flexible ...