OEM/ODM rubber Parts, such as O-rings, seals, rubber gasket, rubber foot, rubber molded parts, rubber sealing, auto rubber parts, etc. Materials: Butadiene (BR), butyl isobutylene ;We offer elastomer bellows, o-rings or cup rings, as flexible members to mechanical seals. Viton, EPDM, NBR and other materials are available upon request.Rubber O-Ring, Rubber Ring, Rubber Rectangular Rings, Rubber V-Rings and other seals. As a Chinese factory, we supply rubber molded, and rubber to metal bonded parts for automotive Industries,Material: Nbr 30, nbr 70, nbr 90, viton 70, viton 90, epdm, silicone, hnbr, cr, nr and so on; Type: 102pcs, 225pcs, 382pcs, 386pcs, 404pcs, 407pcs, 419pcs and so on;