... provide Auto Shock Absorber Rubber Bushing,please kindly check the information as below, and contack us:): Rubber MaterialEPDM, ... parkerising,Polishing,galvanized, electroplating, spraying, and painting and zinc plated and so on according to your requirementCertificationISO/TS16949 ... / bearings, camshaft bushings, engine mounts, etc.), rubber parts and sintered bushings ( SF-1, SF-2, JF800, JF- ...