Uhmwpe truck liner as a new type of engineering plastic, polyethylene liner provides a variety of excellent performance in one, wear-resistant plastic crown, four times higher than HENAN Okay 66 and PTFE, higher than carbon steel 6 times, the impact strength is the first of the plastic, twice the PC, 5 times the HENAN OKAY, and can maintain high toughness at liquid nitrogen temperature (-196 ° C).