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2 Products availableWe are leaders in the market for providing best range of Drill Pipe, Tubing Elevator, Heavy Weight Drill Pipe and Truck Mounted Workover Rig
Integral heavy weight drill pipes are manufactured from AISI 4142H-4145H modified drill collar material according to SY/T 5146-1997, thick-walled pipe called integral heavy weight drill pipe was developed to provide a gradual transition from the heavy weight drill pipe to the relatively light weight drill pipe. This intermediate weight pipe has a wall thickness of approximately, and it helps prevent stress concentration at the top of the drill collars.