auto rubber part: 1) OEM service; 2) High and low temperature resistance, 3) UL and SGS certification; ... , mechanical, household appliance, etc...· High tensile Strength, Wear and tear resistance, Durable;· UL & SGS certification;· Rubber Material: NBR, HNBR, XNBR, EPDM ... IIR, ACR.· Color: Regularly black, red, blue, yellow for rubber material, for silicone, any colors are available according to your ...