Detailed Product Description Packing machine:MC Nylon can be made variety of gear, worm,scroll,bending ... mill, rollers of smooth rolling transportation.Serial of MC Nylon smooth roller(big dimension)Wind power electricity:vane, bearingNucleus ... industry:Slide bearings ,shift tube, bracket of telescopePharmaceutical equipment:MC nylon never corrosive, rust ,stick-slip, suitable for making gears, ...