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odm double wall drill pipe
Selling leads
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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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...Double Wall Drill Pipe is designed to withstand the extreme conditions that are encountered during deep drilling operations. It is capable of ...
2025-01-02 16:10:03
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...High strength double tube drilling pipe for air reverse circulation drilling in open pit mining. Length can be made as per customer requirements, ...
2025-01-02 16:10:03
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...Drilling Pipe Reverse Circulation Double Wall Drill Pipes For RC Reverse Circulation DTH Hammer Product Description The non-grooved double-wall ...
2025-01-02 16:10:03
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...Circulation Od 114mm Drill Pipe Used for well drilling R780 grade steel Product Description: The double-wall drill pipe is used for RC drilling, ...
2025-07-31 00:15:16
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... 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
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...length can be set according to customer requirements, such as 1m, 1.5m, 2.0m, 3.0m, 4.5m, 6m, etc. Diameter: 102mm, 108mm, 114mm, etc. Double wall ...
2025-07-31 00:15:16
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..., fast backflow, high drilling efficiency, high drilling efficiency, long drill life and good well quality. Safe and reliable drilling in complex ...
2025-07-31 00:15:16
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...: ISO API 4. Certification: ISO API High-strength double-tube drill pipe for reverse air circulation drilling in open-pit mining. The length can be ...
2025-07-31 00:15:16
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... efficiency, high drilling efficiency, long bit life, and good well quality. Drilling in complex formations is safe and reliable. Continuous ...
2025-07-31 00:15:16
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