... : NBR, SILICONE, VITON,HNBR, CR, PTFE, EPDM, etc. 2.Many type of rubber ball oil sealproduct and sell all kinds of ... (-50-150C)CertificateCE, ROHS, PAHS, REACH, ISO9001:2001.ColorRed, Black, White, Clear, etcSPECIALFeaturesOil-resistant; heat-resistant; abrasion-resistant; aging-resistant; insulation ...