... Plastics),highly corrosion resistant,better thermostable,ametaboly berglass truck tonneau cover: .Made by Fiberglass,FRP (Fiber Reinforced Plastics),highly ... patent technology of honeycomb panel enhancing,make sure the cover is ametabolic with 300KG load:3.Low self-weight ... ,credible locking up4.Nice externality,good inosculating of the cover and carriage,with black skin-lines lacquer5.There are ...