UHMWPE sheets (Ultra high Molecular Weight Polyethylene) is a thermoplastic engineering plastic with the average molecular weight more than 6.0 million. (PE only has the molecular weight between twenty to two hundred thousand.) This kind of material with five top performance of high-wear-resistance, good-chemical resistance, low-temperature resistance, self-lubrication and high-impact resistance, which is regarded as a surprised engineering plastic of excellent comprehensive capacity and competitive price. 1.Abrasive resistance which always have in thermoelectricity polymer. 2.Best shock resistance even in low temperature. 3.Low frictional factor, and well sliding bearing material. 4.Lubricity( no caking, in adhesion) . 5.Best chemical corrosion resistance and stress craze resistance. 6.Excellent machinery process ability . 7.Lowest water absorption(