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Concentric Casing 3 Inch 4 Inch Rock Drill Bit System In Loose Soil2025-05-22 17:18:56 |
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Odex Mining Down Hole Hammer Drill Bits System2025-05-22 17:18:57 |
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Complex Layer Overburden Hole Opener Drill Bit 1 Inch Dth Bits ODM2025-04-27 15:38:56 |
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OD 133mm MRE Dual Rotors Overburden Casing Drilling Bit CIR110 Shank2025-06-17 17:24:14 |
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Symmetric Under Reaming Casing Hole Opener Drill Bit 127mm2025-05-22 17:18:56 |
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Water Well Overburden Casing Drilling Bit System Rock Drill Head 610mm2025-05-22 14:15:00 |