Located in Zhengzhou city, Henan, Zhengzhou Zhongbang Super Hard Tools Co., Ltd. is a pioneer in producing diamond and CBN tools. As a professional manufacturer of electroplated products, our product line includes diamond belts, grinding wheels, cutting discs, drill bits and oilstones. Based on first-class facilities and equipment, Zhengzhou Zhongbang Super Hard Tools Company has very comprehensive range of products for grinding various metal and non-metal materials. Located in 1990, Zhengzhou Zhongbang Super Hard Tools Co. has always been an innovative leader of super-abrasive products. Zhongbang is committed to providing value-added and high-performance products