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Top Sub Thread 2 3/8'' API REG 4'' QL40 Dth Hammer Drilling2020-08-27 11:45:38 |
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MACH20 BR2 Shank DTH Drill Bits Diameter 95mm For Mining2021-03-19 16:49:02 |
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155mm - 190mm DTH Drill Bits QL60 For Civil Engineering2024-10-31 11:39:20 |
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OD82mm 3'' DHD3.5 Dth Hammer Water Well Drilling2020-08-27 11:54:45 |
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5" Atlas Copco Down The Hole QL50 DTH Drill Bits For Waterwell Drilling2019-08-14 15:20:01 |
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QL40 110mm - 135mm DTH Drill Bits With Carbide Buttons2024-10-31 11:39:20 |