Impeller is making an important part of the sand making machine, is also the most fragile part. Because the material is done for the launch and distribution in the impeller. If improper operation, the impeller is very easy to get wear.It is widely used for artificial sand, in metal and non-metal ores, cement, refractory material, bauxite, silicon carbide, glass material, building material. The finished sand has even particle size, high compressive strength, and high-purity.