This machine is composed of three parts: main engine, auxiliary machine and electronic control box. It has many functions, such as air selection, no screen, no net, uniform particle size and so on. The production process is carried out continuously, The machine has low temperature, high crushing abilitly and low vulnerability in cushing operation. lts comprehensive performance has reached the international advanced leveL. The machine is widely used in material crushing in pharmaceutical, chemical, food, leed and other industries.