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extension drill rod for tunneling
Selling leads
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...Drill Rod Carbon Steel Rock Drilling Tool Product features Of Surface Hardened T45 Round Thread Drill Rod : Extension T38 round rod with double ...
2025-06-21 00:34:37
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... Shank size Hex 22 x 108mm, Hex 19mm x 108mm, Hex 25mm x1 59mm Application: For small hole drilling, mining,
2025-06-21 00:37:58
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... and well forged steel body in our high efficiency automatic production. Specifications: Thread size: R32, R38, T38, T45, T51. Rod size: Round 32, ...
2025-06-21 00:34:17
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...drill rod drill steel for Quarry and Mining Product Description Integral Drill rod are designed for high-performance applications in small hole ...
2025-08-02 00:14:01
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...Drill Rods Carbon Steel Mining And Tunneling Features: The quality and life of the product are improved, the life is longer, and the performance is ...
2025-06-21 00:32:40
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... drilling, tunneling, underground mining, road cutting, and trenching and so on, and equipped with small power rock drills, like air leg rock ...
2025-06-21 00:38:05
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...Drilling Hollow Integral Drill Rod for Underground Mining Product information: Our Integral Drill Steel is mainly used in small-hole drilling, such ...
2025-06-21 00:38:09
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... rods are made by hollow drill steels. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling.And the ...
2025-06-21 00:34:34
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...stability.Extension rods are made by hollow drill steels. This hollow hole are usually named flushing hole, used for transmitting water or air ...
2025-06-21 00:34:24
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...MM/MF Mining Rock Drilling Tools Thread Drill Rod Product introduction: Extension rods are made by hollow drill steels. This hollow hole are ...
2025-08-02 00:14:01
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