... Good quality & best prices 3. OEM and ODM Oil seal -Durable,ozone-resistant ISO9001: 2000 standard OEM/ODM ... Strong point: we have our own mold center, can develop most kinds of high tech requireds. 6. ... business relationship.Export products are include rubber widescreen,elbow,oil seal,o-ring andso on. 7.According to ... 9.Designing and manufacturing all of oil seals, gaskedts,o-rings ,and so on. ...