NO.43,West Diming Mudanjiang, Heilongjiang
Main products: drill string( Drill Pipe, Collar, Heavy Weight Stabilizers, Hope opener, Casing scraper, Bit sub, lifting sub ) drilling jar( Hydraulic & Mechanical double action jar, Shock Bumper fishing tools( Spear, Overshot, Tapper tap, Die collar, ...
drill string, fishing tools, drilling jar, torque unit