... Make all kinds of molded rubber parts for machineray auto parts fitting for auto SpecificationsDIRECT FACTORY of rubber products: 1) OEM ... resistance, 3) UL and SGS certification;Features of our silicone rubber products;· Working temperature: -100 to +300 degrees;· Hardness: ... Strength, Wear and tear resistance, Durable;· UL & SGS certification;· Rubber Material: NBR, HNBR, XNBR, EPDM, CR, NR, SBR, ...