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r38 thread drill string
Selling leads
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... during drilling.And the threads can be used for connecting couplings, shanks, couplings or bits. Body Type: There are two shapes of extension rods...
2025-06-21 00:34:46
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Drilling And Tunneling Application Speed Extension Thread Drill Rod Product features: With rich experience of on cemented carbide manufacturing...
2025-06-21 00:34:17
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Extension Thread Drill Rod 4270mm T51 MM / MF Thread Drill Rod Product Description: With rich experience of on cemented carbide manufacturing, ...
2025-06-21 00:34:28
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...Drill Rod Machine Tools Thread Drill Rod Product Description: Extension rod, other names are Extension drill steel, Extension drill rod, and ...
2025-06-21 00:34:28
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...Thread Drill Rod 3.66m M / F Connection R32 -Round32- R32 Product features: Extension rod, other names are Extension drill steel, Extension drill ...
2025-06-21 00:34:25
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T38 1830mm Speedrod Thread Drill Rod Fully Carburized Process Rock Drilling Tools Product features T38 1830mm Speedrod: With rich experience of on ...
2025-06-21 00:34:35
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... as Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speedrod ). It produces either hexagonal or round cross sections. ...
2025-06-21 00:34:37
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Carburization M/F Connected R32 Thread Drill Rod for Drifting & Tunneling Product features: With rich experience of on cemented carbide manufacturing...
2025-06-21 00:34:27
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... ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. Applications ...
2025-07-16 00:17:59
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...T45/T51 Threaded Drill Rod Extension Rod MF Rock Drilling Tools Features: Extension rods are made by hollow drill steels. This hollow hole are ...
2025-06-21 00:32:44
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