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mining tunneling drill rod
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...Drill Rod For Tunneling Hard Rock Product features: Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, ...
2025-06-21 00:34:25
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Integral Hex Hollow Rock Drill Rod For Quarry Tunnel Mining Integral Drill Rod Integral Drill Rod Product information: The integral drill rod from ...
2025-06-21 00:38:05
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... this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% ...
2025-06-21 00:34:36
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...transmitting water or air during drilling.And the threads can be used for connecting couplings, shanks, couplings or bits. Body Type And Thread ...
2025-06-21 00:34:45
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Factory Price Taper Drill Rod H22 Hexagon Drill Rod For Tunnel Mine Prodcut information: Tapered drill rod is also called the Hexagonal Drill Rod, is ...
2025-07-26 00:13:49
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... Shank size Hex 22 x 108mm, Hex 19mm x 108mm, Hex 25mm x1 59mm Application: Usually integral rod is used for
2025-06-21 00:38:14
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...Drill Rods for Mining Quarring Tunneling Blasting Product Description Drilling precision can be further improved by using this as the first rod in ...
2025-06-21 00:34:42
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...Drill Rod For Mining Quarring Tunneling Blasting Thread Drill Rod Features: With rich experience of on cemented carbide manufacturing,Minetech ...
2025-06-21 00:34:34
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... high quality and stability Rock Drilling Tools with the impact resistance and wear resistance carbide buttons and well forged steel body in our ...
2025-06-21 00:34:26
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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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