... Protector is your good helping hand and the convenient tool while you install or remove the tire with ... POM,nylon,,PPS,PPO,PEI,PEEK,TPU,PLA, etc.Mould material: high-quality alloy steel with heat treatment, ... machine ,projector,ultrasonic welder.20-years-experience professional mould engineers also providing products design matched with clients.Our ... to contact us. Plastic Rim Protector--Auto Tool