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11° Tapered Hexagonal Drill Rod Work With Tapered Drill Bit Together2025-06-06 16:26:21 |
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T51 102mm Drop Center Thread Button Bit for Ore Mining2025-10-22 17:10:47 |
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89mm T51 Carbon Steel Retractable Thread Button Bits Rock Drilling Bit2025-06-06 16:24:30 |
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36mm Tapered Rock Bit Mining Drilling Heat Forging Treatment2025-06-06 16:25:42 |
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50/55/65mm Skirt Body Hard Alloy Rock Drilling Bit for Mining Projects2025-06-06 16:24:40 |
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7° Tapered Bit Button Number 5/6/7 Or Customized2025-06-06 16:25:41 |