Overview of Petrogears workshop

At present, Petrogears mainly produces ceramic nozzle drill check valve (on/off blowout preventer) , top drive hydraulic, manual cock, Kelly up and down cock, Arrow check valve, etc. , drag-and-torque joints of drill string, splash valves, remotecontrol leak-plugging joints, hydraulic oscillators, shock absorbers, reamer, highperformance screw drills, completion tools such as window-opening tools, packers, and various MWD/LWD systems and accessories. A variety of downhole drilling tools and blowout prevention tools design and manufacturing; mwd system design and manufacturing; high-efficiency downhole motor sales. According to the requirements of customer drawings to implement the process development of MWD joints, LWD Shell and accessories, vertical drilling tool accessories, rotary steering tool accessories high-end professional processing