... Advantage:With better quality ISO/TS16949 air conditioning pipe insulation1.Rubber materials: EPDM, NBR, NBR, CR, NR, ... and fitters, and other accessories.3.Performance: Meet the gas-resistance, liquid resistance, high and low temperature resistance, anti ... resistance, acoustic and other performance requirements.4. meet the gas-resistance,liquied resistance,high and low temperature resistance,anti- ...