... steel rivet,more stable. 7.Teflon rubber,all weather,all temperature. 8.Robert production,1 million same quality. Features:1) ... 7) POM joint, low fraction and performs perfectly in high temperature. 8) Less chatter,quiet operation., give you an ease ... in left and right driving countriesWith high and low temperature resistance performance. Certificate CCC, unique patent Lead time within 7 daysLading ...