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custom bending double wall drill pipe
Selling leads
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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 ...
2025-07-26 00:10:06
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...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 ...
2025-07-26 00:10:06
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Double Wall Drilling Pipe Reverse Circulation RC Drill Rod For Geological Research Product Description 1. Steel grade: E75R780G105 S135 2. Specificati...
2025-07-26 00:10:06
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...Double Wall Drill Pipe is a reverse circulation drill pipe system that provides superior performance over single wall drill pipes. It is designed ...
2025-01-02 16:10:03
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...Double Wall Drill Pipe S135 Steel Grade Product Description 1. Steel grade: E75 R780 G105 S135 2. Specification: 42-140mm 3. Thread: For Vermeer, ...
2025-01-02 16:10:03
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Double wall drill pipe for reverse circulation Product Description: The double-wall drill pipe is a full-hole drilling tool, and the hole wall gap is ...
2025-07-26 00:10:06
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...pipe for RC drilling Double wall rod reverse circulation reverse circulation (RC) drill pipe Product Description: Od 76mm Double Walled Drill Pipe ...
2025-07-26 00:10:06
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...-walled design with an inner wall and an outer wall. This double-walled design ensures a higher degree of safety and reliability in the drilling ...
2025-01-02 16:10:03
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...double-wall pipes during operation, effectively bringing the sample out of the hole, while protecting the hole from collapse, matching our RC air ...
2025-07-26 00:10:06
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... (called inner pipe and outer pipe). The inner and outer pipes form an annulus, which is a channel for pumping the flushing medium to the bottom of ...
2025-07-26 00:10:06
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