... cars, machines, electrical devices and instruments. Features: 1) Rubber Oil Seal Main raw materials: NBR, NEOP, NR, BR, ... ECO, FKM, SI, CSM, ACM/NBR/PVC2) The rubber products are mainly used in cars, machines, electrical devices ... CNC workshop to make this mold4) All manufacturing process confirm to the ISO90015) RoHS directive compliant green ... ) Avaailable in various sizes and colors Rubber Oil Seal