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api iso9001 dual wall drill pipe
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...API Thread Grade G105 Steel 114mm Ingersoll-Rand Drill Pipe Description A casing is a large diameter pipe used as a structural retainer for the ...
2025-01-02 16:10:03
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Customized Double Wall RC Drilling Rod Trenchless Double Wall Drill Pipe Product Description Trenchless double wall drill pipe is composed of inner ...
2025-08-03 00:10:07
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...Wall Drill Pipes Product Description 1. Name: Double wall drill pipe 2. Size: DP89/40-DP219/150 3. Standard: ISO API 4. Certification: ISO API In ...
2025-08-03 00:10:07
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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 ...
2025-08-03 00:10:07
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...Drilling Double Wall Drill Pipe Product Description 1. Name: Double wall drill pipe 2. Size: DP89/40-DP219/150 3. Standard: ISO API 4. Certificatio...
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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Manufacture of RC drill pipe / 114mm reverse circulation drill pipe / double wall drill pipe Product Description: Double wall RC drill pipe is used ...
2025-08-03 00:10:07
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ISO9001 6m Length DTH Hammer Directional Drilling Pipe Reverse Circulation Double Wall Drill Pipes For RC Reverse Circulation DTH Hammer Product ...
2025-01-02 16:10:03
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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...
2025-08-03 00:10:07
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Double Wall Drill Pipes For RC Reverse Circulation DTH Hammer Product Description The non-grooved double-wall drill rod is composed of an inner drill ...
2025-08-03 00:10:07
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