Zhengzhou Zhongbang Super Hard Tools Co., LTD. was established beside ZHENGZHOU RESEARCH INSTITUTE FOR ABRASIVES & GRINDING in Zhengzhou, HeNan province. We have the advanced production equipment and the first-class scientific research development
ability. At present, we specialize production Diamond & CBN super abrasive products, including gear, grinding wheel, saw blades, drill bits, millstones, honing stone, diamond dressing roll & polishing belt, etc. Used for grinding & polishing ceramic, diamond, ...
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