Microcrystalline abrasion-resistant alumina ball is a high-quality grinding medium, made of selected advanced materials, advanced forming technology, and calcined in a high-temperature tunnel kiln. This product has high density, high hardness, low wear, good seismic stability and good corrosion resistance. It is the most ideal medium for grinding glazes, billets and mineral powders, and is used as a grinding medium for ceramic and cement ball mills. , Coatings, refractories, inorganic mineral powder and other industries.