... , and Thermal conductivity7.Suitable for grinding Hard alloy, Optical glass, vitrify, gem, agate, honing cylinder sleeve and other hardfriable materials.8. Good flexibility, high Intensity and high ... , crisper, less flexibility.Suitable for process weak Tensile strength metallic and Nonmetallic material, etc.Shapes Outline of fact Packaging Contan fair Cetificate grinding wheel for stone