More SuperHard devotes to develop and produce advanced diamond & CBN grinding wheels to provide you a complete grinding solution, which is widely used in Petroleum & Geology Industry, Auto & Aviation Processing Industry, Cutting Tool Processing Industry, and Natural Diamond & Jewelry Processing Industry and etc. With the advanced bond systems (Vitrifified bond, Resin bond, Metal bond, Hybrid bond and electroplated), our products cover all grinding types, flflat grinding, cylindrical grinding, internal grinding, centerless grinding, profifile grinding, peripheral grinding, etc Fit manual grinder and also CNC grinding center.