Pipe & Drilling Tools Manufacture Co., Ltd. (PDM) is a petroleum drilling tools manufacturing company with the capacity of drilling tools designing, manufacturing and repairing.We produce all ...

drill pipe, casing, tubing, wellhead equipment &amp Christmas tree, valves, tool joints...

drill pipe, drill collar, tool joints...

Pipe & Drilling Tools Manufacture Co., Ltd. is recognized as a professional manufacturer of drill pipe, drill collar, kelly, heavy weight drill pipe, upsetting, lift sub, tool joints, non-magn...