... Certificate: ISO9001:2008,Rohs Superior quality and competive price auto rubber hose 1.Rubber materials: EPDM, NBR, NBR, CR ... and fitters, and other accessories.3.Performance: Meet the gas-resistance, liquid resistance, high and low temperature resistance, ... resistance, acoustic and other performance requirements.4. meet the gas-resistance,liquied resistance,high and low temperature resistance,anti- ...