Tianhe Oil Group

1.Rigs Assembly,HP90,HP70,HP50 Drilling rigs;350HP,550HP,750HP WorkOver rigs.CP300 Offshore jack up drilling rig. 2:Drilling Stem:Drill Collar (DC),Drill pipe (DP),Heavy weight drill pipe(HWDP),square kelly,hexagonal kelly,Coring Tools,DownHole Motor. 3:Drilling tools:Stabilizer,Hole opener, Roller ...