... Hardness: 25~95 Shore A;· Working field: Water, Bath shower toilet parts, lube, oil, industrial, mechanical, household appliance, etc...· High ... Strength, Wear and tear resistance, Durable;· UL & SGS certification;· Rubber Material: NBR, HNBR, XNBR, EPDM, CR, NR, SBR, VMQ ... IIR, ACR.· Color: Regularly black, red, blue, yellow for rubber material, for silicone, any colors are available according to your ...