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api 5dp double walled drill pipe
Selling leads
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...Double Wall Rc Drill Pipe 6000MM longth Product Description: Our reverse circulation drill pipe and drill pipe consist of hardened alloy steel tool ...
2025-08-03 00:10:07
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... efficiency, high drilling efficiency, long bit life, and good well quality. Drilling in complex formations is safe and reliable. Continuous ...
2025-08-03 00:10:07
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Double-walled RC drill pipe is used for core sampling drilling and gas lift reverse circulation drilling Product Description: This series of reverse ...
2025-08-03 00:10:07
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..., high drilling efficiency, long bit life, and good well quality. Drilling in complex formations is safe and reliable. Continuous sampling (coring) ...
2025-08-03 00:10:07
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... of special alloy steel rod (R780, DZ50), and the geological drill bit is made of high quality alloy structural steel (42CrMo), which is treated ...
2025-01-02 16:10:03
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... with normal circulation, the drilling efficiency is greatly improved due to the quick return of cuttings from the inner pipe, strong cuttings ...
2025-08-03 00:10:07
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114mm 4 1/2" remet double-wall pole reverse circulation Product Description: The high-pressure air and the gas pipe are transported to somewhere in ...
2025-08-03 00:10:07
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API Reg Rod / Drill Pipe With Wrench Flat For DTH Drilling Product Description Specification : 1. Reliable working performance 2. Outside Size:60mm...
2025-01-02 16:10:03
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... According to customers request, from 1000mm to 6000mm length of pipe are available. OD A Wall B Length L Weight lbs ID Pin C Across Flat D Flat ...
2025-01-02 16:10:03
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...Drill Pipe Od 114mm 4 1/2" Remet Length 6000mm Black 114mm 4 1/2" remet double-wall pole reverse circulation Product Description: The high-pressure ...
2025-08-03 00:10:07
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