PU sun wheel 1.good wear resistance 2.High precision, high ... bearings, wear plates, sprockets, rollers and various other parts, with benefits such as weight reduction, noise abatement and ... Surfaces, Sound-dampening pads, Chute and hopper liners, Prototype machined parts, Gaskets, Seals, Rollers, Roller covers, Sandblast curtains, diaphragms ... packaging and printing materials and machines. PU Sun Wheel