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127mm o d double wall drill pipe
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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 ...
2025-08-01 00:10:52
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Double Wall Drilling Pipe RC Rods For Reverse Cireulation Drilling Product Description High strength double tube drilling pipe for air reverse ...
2025-08-01 00:10:52
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Double Wall Drilling Pipe RC Rods For Reverse Cireulation Drilling Product Description High strength double tube drilling pipe for air reverse ...
2025-08-01 00:10:52
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Premium 4 1/2 Double Wall Reverse Circulation RC Drill Rod for Drilling Product Description: The double-wall drill pipe is a full-hole drilling tool ...
2025-01-02 16:10:03
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Double Wall Rods Reverse Cireulation Drilling Pipe For Geological Research Product Description In order to realize the reverse circulation drilling ...
2025-08-01 00:10:52
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... Means of Transport:Ocean,Land,Air Packing:with iron Application:Others Brand Name:Long way Product Description Drill pipe joints adopt the double ...
2025-01-02 16:10:03
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