Hunan New Diamond Construction Machinery Co., Ltd.
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Alloy Steel DHD3.5 Mining Drilling DTH Hammer Bits2020-10-13 15:14:11 |
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Drilling Tools ND35 DHD3.5 IR3.5 95mm 108mm DTH Hammer Bits2020-10-13 15:26:07 |
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ND25 Bit Shank Borewell Hammer For Downhole Drilling Equipment2022-02-28 10:03:47 |
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Alloy Steel Carbide DTH Hammer Bits 95mm 108mm Drilling Tools2021-10-30 16:05:00 |