Supplier: Rubber moulded components like o-rings, oil-seals gaskets, bushings, cords, diaphragms, bellows, grommets, isolators , flanges
Buyer: Polymers like, neoprene, nitrile, silicone, viton, polyurathene, epdm, hypalon, natural, chemicals like carbon, calcium, china clay, zinc oxide, stearic acid, accelarators, anti oxidants, sulpher, wax, red oxide