We, Jiangsu Huafeng Tools Co., Ltd., is a Chinese factory that specialize in production of steel core tubes for diamond core drill bits, wet and dry cut diamond core drill bits and diamond core drill bit kits, accessories and adaptors for diamond core drill bits, aluminium frame cases for diamond core kit packing, steel core blanks for diamond cup grinding wheels, diamond blades and diamond grinding wheels.



Our company has over 10 years' production and export experience.



By producing products in our owned workshops, we can get the most economic production...