... .manufacture of oil seals 3.competitive price Heavy duty vehicles Oil seals Quick Details Type: Oil seals ... : automobile , motocycles , agricultural machinery , trucks , buses , trailers and exercise equipments.2. Customized specifications are welcome3. Materials : NBR , RP ... designing and manufacturing all of oil (water) seals gaskets , o rings , bolts.7. OEM and ODM orders are welcome. Heavy duty ...