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QL60 Nickel Alloy Steel 7'' 178mm Water Well Drill Bits2020-10-09 10:59:52 |
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Diameter 190mm DTH Water Well Drill Bits With Tungsten Carbide Buttons2024-10-31 11:39:21 |
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DHD340 Shank Water Well Drill Bits Diameter 115mm2021-03-19 16:54:23 |
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DHD3.5 Thread Down The Hole Water Well Drilling Bits With Convex Face2023-06-29 11:47:54 |
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SGS 178mm SD6 DTH Hammer Bits For Water Well Drilling2021-01-15 11:22:55 |
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SRC040 5 3/4'' 146mm RC Drill Bit For Water Well Drilling2020-11-20 14:29:37 |
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65-178mm DTH Drilling Tools for Mining and Water Well Drilling2025-08-13 18:20:19 |
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QL60 DTH High Wear Resistance Hammer Drill Bits For Water Well Drilling2019-08-14 15:19:55 |