Hunan New Diamond Construction Machinery Co., Ltd.
                                                                                                           
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15 Years
Since 2011
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Hunan New Diamond Construction Factory Show

Others
2021-12-29
Factory Downhole drilling hammers and button bits
Discover the DHD360 6'' DTH Hammer Bits with 2 air holes, designed for quarries and earthworks, featuring ISO approval. This video showcases their robust design, efficiency, and reliability in various drilling applications.