... EPDM, FKM, Butyl, SBR, Silicone, PU etc.3. Hardness: As requested.4. Tooling: Custom mold, 7-15 days lead ... plastic parts. Our parts main include molded rubber parts, Extrusion silicone tube/strip, silicone sponge tube, Injection plastic parts, Extrusion plastic parts ... raw material is EPDM, Natural Rubber, SBR, Nitrile, Silicone, Fluorosilicone, Viton(FKM), Neoprene, Urethane(PU), Polyacrylate( ACM ...