... ISO9001:2008,Rohs Superior quality and competive price auto rubber hose 1.Rubber materials: EPDM, NBR, NBR, CR, NR, SBR ... Performance: Meet the gas-resistance, liquid resistance, high and low temperature resistance, anti-aging, corrosion resistance, acoustic and other ... requirements.4. meet the gas-resistance,liquied resistance,high and low temperature resistance,anti- aging,corrosion,acoustic and ...