... friction 2.Fine Chemical resistance 3.Strong impact resistance UHMW-PE Plastic Extrusion Machine UMHW is a ultra high moleclar weight polyethylene, ... impact resistance, fine heat preservationwith these advantages on this material, UHMW-PE used in many fields, traffic, angriculture, mining, chemical, machinery ... , special mold can meet different demands High Performance UHMW-PE Plastic Extrusion Machine