... delivery time. ISO9001 certificate OEM and ODM are accepted AUTO OIL SEAL Seals Type: SC, SB , TC, TB, TCK, VC, VB ... , MG, WT, WTT, OKC3, MO.Material: NBR, ACM, VMQ, FKM, PTFE, EPDM, VFPMSamples are available, small orders are available, ID: 3mm ... for more information or send us inquiry with details directly. PTFE AUTO OIL SEAL WITH HIGH QUALITY