Hunan New Diamond Construction Machinery Co., Ltd.
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Alloy Steel Carbide DTH Hammer Bits 95mm 108mm Drilling Tools2021-10-30 16:05:00 |
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Forging Dth Drill Bits High Wear Resistant 180mm Shank Length2021-10-30 17:36:59 |
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DHD350A 140mm High Air Pressure Dth Drill Bits2020-10-13 15:19:57 |
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ND25 ND85 ND1120 ND DHD COP Hard Rock Drill Bit2020-10-13 15:27:17 |
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Carbide Dth Hard Rock Drill Bit With High Drilling Efficiency2021-10-30 17:41:40 |
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DTH Hammer Drill Bit Set for Mining Hard Rock Well Drilling2022-07-27 14:11:31 |