TianHe Oil Group Production include Drill Collar (DC),Drill pipe (DP),Heavy weight drill pipe(HWDP),square kelly,hexagonal kelly,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,Different of Drilling jar,Fishing jar,Shock absorber,bumper Jar,Oil Jar,Bumper sub,Jar Intensifiers, Bowen 150 Over shot，fishing spear,Junk Basket,Junk sub,Fishing magnet, Flat Bottom Junk Mill,Concave Junk Mi...

主要产品/业务: 石油机械，drill collar，heavy weight drill pipe,kelly,fishing jar,tubes,downhole tools, fishing magnet,fishing basket,taper tap,etc