... /8 that of steel,the same part UHMWPE has lower price than steel,need no maintain,easy to ... PE''s abrasion resistance beat any plastics even steel.4. Self lubricationUHMW-PE is selflubricant,as a ... for the substitution of bronze and nonferrometal,stainless steel,other engineering plastics,rubber and leather etc. ... and drug,it prevents abrasion and wear on cans and bottles,reduces noise,prolongs the life ...