UHMW-PE is a kind of thermoplastic with extremely high molecular weight. It has excellent impact resistance, abrasion resistance, frost resistance, self-lubrication, anti-scaling, chemical corrosion resistance, which are unparalleled by other plastics. Moreover, it has excellent low temperature resistance and still has high impact strength at -40°C. It has unmatched incomparable comprehensive performance of ordinary polyethylene and other engineering plastics.