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Factory Supply Directly 3blades 4 1/2inch 4.5inch 114mm PDC Drill Bit2024-04-02 14:21:37 |
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High Quality 4 1/4inch PDC Core Drill Bit 3blades2024-04-02 14:21:37 |
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Power Factory 3blades 4 7/8inch PDC Core Drill Bit2024-04-02 14:21:37 |
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China Factory 4 1/8inch 3blades PDC Drill Bit2024-04-02 14:21:37 |
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3-8 Blades Polycrystalline Diamond Compact Bits 4 3/4 "To 17 1/2"2023-12-01 09:09:58 |
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RS Well Drilling Pdc Coring Bit For Large Diameter Hole Drilling2023-12-01 09:09:59 |
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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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Fixed Blade PDC Polycrystalline Diamond Drill Bits 8 1/2 "2023-12-01 09:09:58 |