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extension drill rod for tunneling
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...Drill Rod Fully Carburized Process Rock Drilling Tools Product features T38 1830mm Speedrod: With rich experience of on cemented carbide manufactur...
2025-06-21 00:34:35
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... H25 H35 Drifting Thread Drill Rod Product features: Extension rods are made by hollow drill steels. This hollow hole are usually named flushing ...
2025-06-21 00:34:27
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...Extension Thread Drill Rod Product features: With rich experience of on cemented carbide manufacturing,Minetech produces high quality and stability ...
2025-06-21 00:34:38
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... hole, it can also be up drilling anchor hole, hole diameter is Φ 35 ~ 45 mm, and effective drilling depth of 5 meters. It may also working for ...
2025-06-21 00:33:04
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Hard Rock 45mm R32 Drill Bit For Extension Drifter Rod Rock Drilling Bit Description Thread button bits made with high quality of best quality alloy ...
2025-06-21 00:33:11
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2025-06-21 00:34:40
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*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;...
2025-06-21 00:34:39
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...Drill Rod MF Extension Thread Drill Rod Product Description: Extension rod, other names are Extension drill steel, Extension drill rod, and ...
2025-08-02 00:14:01
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...Extension T38 Round Rod With Double Thread Drill Rod Product features Of Extension T38 Round Rod With Double Thread Drill Rod: Extension T38 round ...
2025-06-21 00:34:20
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...Drill Steel for Granite & Marble Quarry, Gold Mine, Railway, Tunnel Product information: Integral drill rod is also called integral drill steel, it ...
2025-06-21 00:37:59
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