Certi: ISO/ TS16949 Name: auto rubber CV joint dust cover, CV boot Material: EPDM, NR, MVQ, CR market:China The USA,EU Certificatation : ISO/ TS16949 Germany: 2002 ,ISO9002:1994, ISO9001:2000Name: auto rubber CV joint dust cover, rubber CV Joint bootMaterial : EPDM, NR, MVQ, CR ,ect Characteristic: Ozone resistant, High/ Low temperature resistant, Aging resistant, Wearable, Ect. Market: China,The ...