We produce Green silicon carbide with grit and micro grit for making abrasive wheels, abrasive discs and for making high grade refractories, its purity is 99%min and it is suitable for processing hard alloy, metallic and non-metallic materials with hard and brittle feature such as copper, brass, aluminum, magnesium, jewel, optical glass, ceramics, etc. super powder of it is also a kind of ceramics material.