- Drill Pipe - 1
- 2016-11-04 07:30
- Sinopec Shengli Oilfield Tongtai International Trading Company Limited locates in the beautiful Yellow River delta-Dongy
- Mud Pump
- 2016-10-31 06:09
- 3NB-1000 triplex single-acting to-and fro pump detailed data: 3NB-1000 triplex single-acting to-and-fro pump features pa
- API 5CT Oil Tubing
- 2016-10-26 12:08
- Shengli Oilfield Tongtai International (Tongtai) is a leading provider of OCTG and all kinds of oilfield equipment in Ch