Our Products
Clamps And Clamping Equipment
2 Products availableHardware Fittings And Accessories
2 Products availableMachine And Precision Tools
2 Products availableLeading Manufacturer, Supplier & Retailer 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.