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High efficiency DTH Drilling Tools DTH340 / DTH340-04, Rigid Valve Finger2019-11-20 16:45:06 |
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High Strength Alloy Steel DTH345K , DTH345K-05 Check Valve Dart Spring2019-11-20 16:45:06 |
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Custom DTH Downhole Drilling Tools Tungsten Carbide Inserts DTH4602019-11-20 16:45:07 |
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Tungsten Carbide DTH Drilling Tools2021-08-09 17:22:06 |
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Retrac 2 Flushing Hole Threaded Button Drill Bit 40° Angle For Ore Mining2019-10-23 16:41:47 |
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Water well drilling 140mm 152mm 165mm High air pressure DTH Drill Bits2022-03-15 16:14:00 |
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SD8 Shank Spherical Stone Drilling Bits , Ballistic Flat Face Button Bit2022-03-15 16:14:00 |