Very high abrasion resistance UHMW-PE Sliding Fenders plates Low friction efficient UHMW-PE Marine Facing Pads Not sticky material plastic UHMW liner Self-lubricating UHMWPE truck bed chute liner sheet PE1000 sheet ultra high molecular weight polyethylene sheet 2 inch thick yellow/black/natural 4x8 plastic UHMW sheet 25mm black plastic UHMWPE sheet plate board