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7 1/2'' 190mm Shank M60 High Grade Steel DTH Hammer Bits For Coal Mining2024-10-31 11:39:21 |
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DHD340A High Air Pressure Dia 127mm DTH Drill Bits For Mining2020-10-09 11:04:09 |
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DHD340 Shank Water Well Drill Bits Diameter 115mm2021-03-19 16:54:23 |
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No Footvalve Type 171mm 6 3/4'' DTH Drill Bits For Blasting Drilling2020-10-09 11:01:57 |