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64mm T38 Thread Button Bit With High Corrosion Stability Tungsten Carbide2024-10-15 10:57:19 |
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12 Degree Taper 37mm Tapered Rock Drill Bits With Drill Rod For Quarry2024-10-15 10:57:19 |
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OD 133mm MRE Dual Rotors Overburden Casing Drilling Bit CIR110 Shank2025-06-17 17:24:14 |