161 - 170 of 335
forging api drill pipe
Selling leads
|
...Drill Pipe is one of the most important water well drilling accessories. This type of pipe is mainly made of high-grade carbon steel that has ...
2025-08-01 00:10:52
|
|
...Pipes Double Wall Steel Drilling Pipe Product Description In order to realize the reverse circulation drilling process of the through-the-hole DTH ...
2025-08-01 00:10:52
|
|
...practice of field drilling, under different conditions, different types of drill rods may be required to meet specific application requirements. ...
2025-01-02 16:10:03
|
|
... in formations prone to collapse to protect the hole wall 2. It is especially suitable for drilling large diameter holes, such as gas drainage ...
2025-08-01 00:10:52
|
|
...Wall Reverse Circulation RC Drill Rod for Drilling Product Description: The double-wall drill pipe is a full-hole drilling tool with good rigidity, ...
2025-01-02 16:10:03
|
|
...drill pipe 1000mm for reverse circulation drilling Product Description 1. Steel grade: E75 R780 G105 S135 2. Specification: 42-140mm 3. Thread: For ...
2025-08-01 00:10:52
|
|
... performance of the joint and prevent the mud pressure from leaking in the middle. Greatly reduce the resistance of pilot drilling and back ...
2025-01-02 16:10:03
|
|
...Drill Pipe is a kind of reverse circulation drill pipe made of high-quality carbon steel for oil and gas drilling projects. It is designed for ...
2025-01-02 16:10:03
|
|
...Drill Pipe / Longway 25 Feet Drill Rod Description material Structural application Tunneling, mining, quarrying, blasting and infrastructure ...
2025-01-02 16:10:03
|
|
...Drill Pipe 114mm Description material Structural alloy steel application Tunneling, mining, quarrying, blasting and infrastructure construction ...
2025-01-02 16:10:03
|