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dth hammer directional drilling pipe
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...DTH Hammer Directional Drilling Pipe Reverse Circulation Double Wall Drill Pipes For RC Reverse Circulation DTH Hammer Product Description The non...
2025-01-02 16:10:03
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... drill rod and outer drill rod). The inner cavity hole of the inner drill pipe is a channel for pumping water or mud to the construction hole ...
2025-07-31 00:15:16
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Customized Double Wall Drill Pipe For Reverse Cycle Drilling Product Description Double wall drill pipe is suitable for reverse circulation technology...
2025-07-31 00:15:16
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... attention to all these neglected details to ensure long life, stability and thread durability. Processing type Forging Machine type Drilling ...
2025-01-02 16:10:03
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... 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
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Length 4.5m, OD 3.5"Black High-Quality S135 Drill Pipe Best price HDD drill pipe drilling tools China Describe: Black S135 drill pipe length 4.5m OD 3...
2025-01-02 16:10:03
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ZX60 Thread Double Top Structure HDD Drill Pipe Product Description Drill pipe joints adopt the double ledge (double top) structure. Such structure ...
2025-01-02 16:10:03
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...Drill Pipe / RC Double Wall Drill Pipe Product Description In order to realize the reverse circulation drilling process of the through-hole DTH ...
2025-07-31 00:15:16
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...hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability. Our DTH drill pipes are made of ...
2025-01-02 16:10:03
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... drilling tool system mainly includes a double-wall drill rod. In addition to the through-the-hole DTH hammer used to realize the impact effect, a ...
2025-07-31 00:15:16
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