Cert:ISO/ TS16949 Name: auto rubber seal supporting, buffer cap Material :CR, EPDM,MVQ, NBR,NR,etc Market: Asia, USA, EU Certification ISO/TS16949: Germany ISO9001:2000 ISO9002:1994 Name auto rubber seal supporting, buffer cap, auto rubber mounting support Meterial CR, EPDM, NBR,NR,SBR,MVQ,etc Characteristic Ozone resistant, High/ Low temperature resistant, Aging resistant, Wearable Hardness 40A- ...