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API Certificated Diamond Oil Drill Bit Matrix Body PDC Drill Bit2022-08-25 16:16:07 |
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BQ NQ HQ PQ AW BW HW Drill Rods Drill Pipe For Geological Drilling2025-03-12 15:30:21 |
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API Standard REG DTH Drill Rod , DTH Drill Pipe 76mm 89mm 102mm Diameter2022-03-15 15:42:19 |
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127-152mm PDC Drill Bit with Steel Body Matrix Body for oil well drilling2025-03-10 16:18:20 |
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High Speed NQ PQ HQ Diamond Pdc Core Bit For Geological exploration2025-03-12 15:30:21 |
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API Standard Drill Pipe NQ HQ PQ BQ NW HW PW Wireline Hardened Drill Rod2022-03-15 16:11:13 |
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5-7/8" Tungsten Carbide Drill Bits For Hard Formation Pin Connection2019-07-24 15:10:19 |