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45# steel Pdc Core Drill Bits Polycrystalline Diamond Bit For Oil / Gas2023-12-01 09:09:58 |
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Oil Drilling Industry Pdc Bits Steel Body 3 Blades 8 1/2 Inch2023-12-01 09:09:58 |
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Oil Well Diamond Pdc Drill Bit 4 Wing High Impact Toughness2023-12-01 09:09:58 |
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Geological Spherical Core Drilling Bits With Large Alloy B222023-12-01 09:09:58 |
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Matrix Material PDC Bits Water Well Drill Bit With 4~5 Wings2023-12-01 09:09:59 |
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215.9mm Pdc Rock Drill Bit 8.5 Inch 3 Blades 16mm2023-12-01 09:09:58 |
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JS API 7-1 Standard PDC Bits For Hard Formation Drilling2023-12-01 09:09:59 |
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Factory Supply Directly 165mm 152mm PDC Core Bit Drill Bit 4blades2024-04-02 14:21:37 |
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Power Factory 6 1/2inch 165mm 4blades Double Row PDCdrill Bit2024-04-02 14:21:37 |