... ISO9001:2008 OEM can customed services are available here air rubber hoses 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 ... 4. meet the gas-resistance,liquied resistance,high and low temperature resistance,anti- aging,corrosion,acoustic and other ...