... SpecificationsWe are manufacture of oil seals, we can provide different models of oil seals, which include oil seals,valve stem ... seals for different cars, trucks, trailers, material are NBR, VITON, SILICONE , PTFE ,ACM.Fetures1. Applications ... CNC machine.6. Specialized in designing and manufacturing all of oil (water) seals gaskets , o rings , bolts.7. ...