81 - 89 of 89
coal mining retrac bit
Selling leads
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...: Degree: 4°46', 7, 11,12. Diameter: 28mm - 43mm. Button quantity: 6, 7, 8 ( commonly used ) Application: It is mainly used in mining, coal ...
2025-07-24 00:21:31
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... uses 12 taper degree. The tapered drill rods have a tough life, transferring the percussion energy from rock drill to drilling bit and
2025-07-24 00:21:30
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...Bit And Tapered Rod For The Drilling Hexagonal Drill Rod Prodcut information: Tapered Drill rod is also called the Hexagonal Drill Rod.The rod is ...
2025-07-24 00:21:31
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H22 Tapered Drill Rod for Hexagonal Drill Rod Specification: Rod Length:500~6400mm Shank length: H22*108mm Advantages: The tapered drill rod can be ...
2025-07-24 00:21:31
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2025-06-21 00:37:10
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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 00:37:11
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R32 T38 T45 T51 Top Hammer Extension Rods Thread Drill Rod Product features: With rich experience of on cemented carbide manufacturing,Minetech ...
2025-06-21 00:34:22
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... for shallow hole drilling operations, and are generally made of H22 and H25 hexagonal hollow drill steel. It needs to be matched with the taper ...
2025-07-24 00:21:31
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... for shallow hole drilling operations, and are generally made of H22 and H25 hexagonal hollow drill steel. It needs to be matched with the taper ...
2025-07-24 00:21:31
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