81 - 90 of 333
r28 api drill pipe
Selling leads
|
High Manganese Steel API Oilwell Drill Pipe For Well Drilling Product Description 1.Big rigidity 2.Good sealing capacity 3.Flat outer structure 4.Low ...
2025-01-02 16:10:03
|
|
... are widely used in mines, geological prospecting and various drilling (water, oil, gas, etc.) projects. As a leading drill pipe manufacturer, we ...
2025-01-02 16:10:03
|
|
... pipe joints, heavy-duty seamless drill pipes and high tensile and wear-resistant inner pipes. With our years of experience in designing and ...
2025-03-20 00:33:34
|
|
... drill pipes (called inner pipe and outer pipe). The inner and outer pipes form an annulus, which is a channel for pumping the flushing medium to ...
2025-03-25 23:27:59
|
|
... inner cavity hole of the inner drill pipe is a pumping water or mud channel to the construction hole during operation. During engineering ...
2025-01-02 16:10:03
|
|
Pipe Water Well Drill Pipe Steel Pipe For Water Well Drilling Product Description The drill pipe used for applications such as DTH / DTHR / DR mainly ...
2025-01-02 16:10:03
|
|
...Drill Pipe Reverse Circulation 6000mm Longth Manufacture of RC drill pipe/114mm reverse circulation drill pipe/double wall drill pipe Product ...
2025-08-03 00:10:07
|
|
...hole depth or drilling rig. The main features of high-quality down-the-hole drill pipes are durability, accuracy and manageability. XJG DTH drill ...
2025-01-02 16:10:03
|
|
...drill pipe/double wall drill pipe Product Description Double Wall Drill Pipe 127" Od 6m longth for water wells Double-arm drill pipe is also called ...
2025-08-03 00:10:07
|
|
...Drill Pipe Drilling Pipe For Drilling Rig Product Description Steel and Aluminum drill pipe materials. Pipe sizes from 2 3/8 to 4 1/2 outside ...
2025-01-02 16:10:03
|