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133mm PDC Core Drill Bit Rock Breaking 127mm Coal Mining2022-08-03 11:05:13 |
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4.5 Inch PDC Core Drill Bit2022-06-02 18:50:56 |
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94mm PDC Core Drill Bit Diamond 9 Blade PDC Bit For Well Drilling2022-08-03 10:57:51 |
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6 Inch PDC Core Drill Bit Manganese 153mm Steel Body2022-08-03 11:08:00 |
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25mm Concrete Concrete PDC Core Drill Bits 8 Blades Diamond Tip2022-06-07 15:52:56 |
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Oil Well 8 5/8 Dth Bits And Hammers , Rock Button Drill Bit2022-06-02 11:08:09 |
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Gas Exploitation PDC Core Drill Bit 6 Blade 6.5 Inch Fixed Cutter2022-08-03 10:58:44 |
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6.8 Inch Well Drilling Bit PDC 168mm Button Bits Rock Drilling2022-08-03 11:09:35 |