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215.9mm PDC Core Bits Forging Oilfield Drill Bit Gauge Length2023-02-01 11:54:11 |
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3" Rock PDC Well Drilling Bit , Steel Body PDC Oilfield Drill Bit2023-01-11 10:36:04 |
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Coal 8.5 Inch Oilfield Drill Bit Forging Percussion Well Drilling2023-01-11 10:36:25 |
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Gas Exploitation PDC Core Drill Bit 6 Blade 6.5 Inch Fixed Cutter2023-01-11 10:41:32 |
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5 Blades PDC Core Drill Bit 6 3/4 Oil Polycrystalline Diamond Bit2023-01-11 10:41:32 |
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Oil Well 8 5/8 PDC Diamond Bit , Rock Button Drill Bit2023-01-11 10:36:24 |
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85mm 9.5" Button Drill Bit Tungsten Coal Mining Steel Body2023-01-11 10:37:39 |
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8.5 Inch 9 Blade PDC Rock Bit Forging Well Drilling2023-01-11 10:39:35 |
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Well Drilling PDC Cutter Oilfield 1913 Tungsten Carbide Button2022-06-06 14:51:54 |