... faucets, toilets, fittings, pipes, showers and other industry accessories, and auto partsMaterial: silicone,NBR, Viton, HNBR, EPDM, SBR, NR, PA, PU ... ; Rheometer; Projecter etcToolings: more than 4000 molds to o rings, washers and molded parts, and more than 20 new molds every ...