1.It is used for auto product. 2.The capability of product is ascendant. 1.Rubber materials: EPDM, NBR, NBR, CR, NR, SBR, PTFE, Viton/FKM.2.Application : Use in different motorcycle of exhaust pipe and fitters, and other accessories.3.Performance: Meet the gas-resistance, liquid resistance, high and low temperature resistance, anti-aging, corrosion resistance, acoustic and other performance ...