Rigs Assembly,HP90,HP70,HP50 Drilling rigs;350HP,550HP,750HP WorkOver rigs.CP300 Offshore jack up drilling rig. Drilling Stem:Drill Collar (DC),Drill pipe (DP),Heavy weight drill pipe(HWDP),square kelly,hexagonal kelly,Coring Tools,DownHole Motor. Drilling tools Stabilizer,Hole opener, Roller reamer, Casing scraper, Internal Casing Cutter,External Casing cutter,Marine or Mechanical,Key seat Reamer,Kelly Valve,Full opening safety Valve,FT type Drop-in Check Valve,FJ type-Arrow back PressureValve,Inside Bop,Float Valve sub,By pass Valve,Cup tester,Wear Sub,Circulating sub,cross over sub,Reduce sub,saver sub,lift sub.
