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41f threads rc dual wall pipe
Selling leads
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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...
2025-07-29 00:10:04
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Product Description: Double Wall Drill Pipe is a reverse circulation piping system designed for heavy drilling operations. It is a double-walled ...
2025-01-02 16:10:03
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Reverse Circulation Drill Rod / Double Wall RC Pipe For Reverse Cireulation Drilling Product Description 1. Steel grade: E75 R780 G105 S135 2. ...
2025-07-29 00:10:04
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...Thread R780 Steel Grade Steel RC drill Rods Product Description 1. Steel grade: E75 R780 G105 S135. 2. Specifications: 42-140mm. 3. Thread: For ...
2025-01-02 16:10:03
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...Wall Drill Pipes RC Drill Pipe For DTH Hammer Product Description 1. Steel grade: E75R780G105 S135 2. Specification: 42-140mm 3. Thread: For ...
2025-07-29 00:10:04
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...Drillto. We can manufacture various drill rods according to customer requirements. Double wall drill pipe Type O.D.of the outer tube (mm) I.D.of ...
2025-07-29 00:10:04
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...Wall Drill Pipe S135 Steel Grade Product Description 1. Steel grade: E75 R780 G105 S135 2. Specification: 42-140mm 3. Thread: For Vermeer, Ditch ...
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 ...
2025-07-29 00:10:04
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...Wall RC Drilling Rod Trenchless Double Wall Drill Pipe Product Description Trenchless double wall drill pipe is composed of inner drill pipe and ...
2025-07-29 00:10:04
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... 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
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