- Tool Parts
- 2016-11-11 00:36
- Based ontechnology potential abroad and traditional technology merits, ithas got innovation in aspects of raw materials
- Crossover Pup Joints
- 2016-11-06 22:42
- Brief description Crossover Subs are used for crossing over fromthe size of a single connection to the other in the dril
- tubing anchor
- 2016-10-26 17:30
- 1.Brief Introduction Thetubinganchoreffectivelyreducerod,tubing,andcasingwear.Thiscutsoperatingcosts.Eliminationofbreath