Plastic Ball consists of hollow plastic ball, POM Plastic ball, Nylon Plastic ball, Polypropylene plastic balls, PE plastic ball, POM Plastic ball, PA Plastic ball, PP plastic ball. Plastic ball with a good performance and high-frequency electrical insulation, surface smooth, wear a self-lubricating, and good oil resistance. Plastic balls suitable for automotive, electronic, mechanical equipment, faucets, bearings, machine parts. Plastic ball specifications 3.175mm to 120mm.