Certificatation:ISO/ TS16949 Name: Auto rubber exhaust air hose material : CR, EPDM, NBR ,NR, MVQ, ect Market:Asia,USA, ... .S.A and JIS of Japan Name: Auto Rubber exhaust air hose Material : CR, EPDM, NBR ,NR, MVQ, ect Characteristic: Ozone resistant ... factory can produce & design aaccording to clients request Rubber exhaust air hose