Drill Pipe: Drill pipe includes pipe body and tool joints（box and pin） welded together, used to connect drilling rig surface equipment and bottom equipment or bottom hole equipment. Drill pipe can bear heavy internal and external pressure, and twist, bend and vibration which can be used more than one time during oil or gas production.
TTGM International (USA), Inc.
Drill Pipe: Drill pipe includes pipe body and tool joints（box and pin） welded together, used to connect drilling rig surface equipment and bottom equipment or bottom hole equipment. Drill pipe can bear heavy internal and external pressure, and twist, bend and vibration which can be used more than one time during oil or gas production.