- API Polished Rod
- 2016-11-03 09:30
- API Polished Rod1.Three types: Polished rod-upset on one end, polished rod-normal type, polished rod-metal spray type.2
- API ESP Motor Casing
- 2016-10-26 04:16
- API ESP Motor Casing MotorshaftandpumpshellaretheoutertubeofESPunit.Wecanprovideallkindsofshellsofmicrohoningandfreehon