... colors 2)For automobile,motorcycle,trucks, 3)OEM /sample serviceValve oil seal Applications : automobile , motocycles , agricultural machinery , trucks , buses , ... EPDM,ACM,Silicone,Viton(FKM),Rubber,etc2)According to the standards to manufacture oil seal.3)All sorts of medium resistance ,aging ... of piston, rubber parts and so on we also can supply isuzu , suzuki oil seal and other kinds of rubber ...