Features: 1) Rubber Dust-Proof Sleeves Main raw materials: NBR, NEOP, NR, BR, ... -NBR, PU, ECO, FKM, SI, CSM, Features: 1)Rubber Dust-Proof Sleeves Main raw materials: NBR, NEOP, NR, BR, EPDM ... , CSM, ACM/NBR/PVC2) The rubber products are mainly used in cars, machines, electrical devices and instruments3) All manufacturing process ... ) Avaailable in various sizes and colors Auto Rubber Dust-Proof Sleeves