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120mm DHD340 DTH drill bits Cop44 DTH Button Bits For Water Well Drilling2025-03-10 16:14:03 |
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Hydraulic Bench Dth Button Bits R32 / T38 / T45 / T51 For Drilling Tools2019-10-23 16:40:42 |
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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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ql 60 dhd 360 DTH Hammers air hammer drill water well drilling hammer2025-03-07 16:20:53 |
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5-7/8" Tungsten Carbide Drill Bits For Hard Formation Pin Connection2019-07-24 15:10:19 |
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4-1/8" Tricone Roller Bit , Well Drilling Equipment SGS ISO Listed2022-03-15 15:38:40 |