We are manufactory of Black and Green Silicon Carbide powder(FEPA , JIS and ANSI standard) in North of China. We have crashing machine such as pensile roller mill, ball mill, air-pulverizer. Grade Silicon Carbide Powder with air classifier, water sedimentation equipment, dry products after acid and alkali washing. We use advanced testing and inspecting machine to control the quality and size distribution. If you are interested one of them please contact with us. Thanks!