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, Zhongbang has very comprehensive range of products for grinding various metal and non- Metal materials. Located in 1990, Zhongbang has always been an innovative leader of super- Abrasive products. Zhongbang is committed to providing value- Added and high- Performance products.