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Forging 2-3/8" API Reg Threaded DTH Drilling Tools Length 1000mm - 6000mm2022-03-15 15:42:19 |
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API 76mm 2 3/8 Water Well Drill Drilling Pipe DTH Drill Rod2022-03-15 15:42:20 |
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Water Well Drilling 127mm DHD 340 Mission Bit2025-03-10 16:14:11 |
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130-152mm Concave Face Dome Buttons QL50 High Pressure DTH Bits2022-08-25 14:34:22 |
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Low Medium Air Pressure Br2-100mm Dth Drill Bits2022-03-15 16:14:00 |
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IADC437 IADC637 Tricone Drill Bits Water Well Drilling Forging Processing2022-03-15 15:38:40 |
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Dhd350 152mm Dth Drill Bits High Air Pressure For Rock Water Well2023-03-28 14:07:05 |