... Quick Details Type: Oil seals for heavy dutyMaterial: according to requestCertification: ISO9001Place of Origin: Hebei,China (Mainland)Brand Name ... oil seals,valve stem seals for different cars, trucks, trailers, material are NBR, VITON, SILICONE , PTFE ,ACM.Fetures1. Applications : ... , ACM , EPDM , PTFE , MFQ.4. Outside diameter from :8 to 1,000mm.5. Produced by precise CNC machine.6. Specialized ...