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high productivity dth hammer bit
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...Product features: With rich experience of on cemented carbide manufacturing,Minetech produces high quality and stability.Extension rods are made by ...
2025-06-21 00:34:47
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...Product features Of T38 Threaded Speed Rod: T38 speedrod MF connection thread drill rod is one of threaded drill rod type. It connects with T45 ...
2025-07-26 00:13:49
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...Product features: With rich experience of on cemented carbide manufacturing,Minetech produces high quality and stability.Extension rods are made by ...
2025-06-21 00:34:23
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...Product introduction: Extension rods are made by hollow drill steels. This hollow hole are usually named flushing hole, used for transmitting water ...
2025-07-26 00:13:49
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...Product Description Tapered rock drill rod H22 Generally, the lightduty rock drill uses 7 taper or smaller taper degree, the heavyduty rock drill ...
2025-07-26 00:13:49
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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
2025-07-26 00:13:49
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