... steel or bronze bearing with grease, UHMW-PE friction parts need no lubricant,maintain easily,operate smoothly,have least ... damage to oponent,is a superb material for use wear parts in machinery and equipment.5. Noise and vibration absorbingUHMWPE has ... new material,UHMW-PE finds applications quickly and successfully.In the field of abrasion, selflubrication,impaction,vibration,corrosion,nonsticking ...