... PA66 2)Type:Injection molding material 3)Product Specification:used for injection mold SpecificationUltra-high molecular weight polyethylene ... -lubricating, anti-corrosion, sound deadening star wheel,worm,guide rail,gear wheel,slider,baffle plate and meat processing plant ... pulley,bush,axle sleeve spacer,sealing spacer , slide guide plate tug boatmine machineryanti-friction,anti-impactball mill lining, ...