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Three Wings / Tricone Pdc Drill Bits For Coal Mine Opening Hole
2020-08-24 11:42:49
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Carbide Material Matrix Body Pdc Drill Bit , Polycrystalline Diamond Compact Bits
2020-08-21 09:37:21
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High Hardness Water Well Drill Bits 3 Blades Steel Body Abrasion Resistance
2023-01-05 10:34:54
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Carbon Steel Water Well Drill Bits / 3 Wings PDC Drill Bits For Underground Mining
2018-11-02 17:04:34
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API Carbide PDC Water Well Drill Bits For Complex Formation
2020-11-25 15:26:36
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Carbide Material Matrix Body PDC Bit , Hard Rock Drill Bits For Geological Exploration
2018-11-02 17:04:34
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Steel Body Water Well Drill Bits 3 Blades For Hard Layer API Certification
2018-11-02 17:04:34
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High Efficiency Water Well Drill Bits Wear Resistance for Coal Mining
2018-11-02 17:04:34
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High Performance Water Well Drill Bits / 3 Wings Drill Bit Construction
2023-01-05 10:42:44
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Professional Water Well Drill Bits Diamond Material For Hard Formation Drilling
2018-11-02 17:04:34
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