1: Zong Gangyu (A) features: high hardness, high toughness. Use: it is suitable for grinding medium and high tensile strength of metal materials, such as general carbon steel, alloy steel, malleable cast iron, hard bronze, etc..
2: white corundum (WA) features: hardness than corundum size, easily broken, sharp edges and corners, good cutting, grinding heat and small. Use: suitable materials for hard grinding, thermal sensitivity of strong steel. Such as hardened steel, high carbon steel, high speed steel, alloy steel grinding etc.. Mainly used for tools, cutting tools, moulds, gear, screw, thin-walled parts such as grinding and grinding of the.
3: green silicon carbide (GC) features: high hardness, high brittleness, abrasive sharp, good thermal conductivity. Application: suitable for hard alloy cutting tool, workpiece and grinding of non-ferrous metals, non metals.