The graded ultrafine crusher can be equipped with FFL series wind turbineselectCentrifugal crusher or CW series ultrafine crusher is used as the crushing host. The crushed material enters the rotary screen or grading screen under the action of the fan, and passes through the brushandThe function of the sieve. closeHuhThe powder with the required fineness is collected as a finished product through a sieve and a fine material inlet; IncompatibilityHuhThe required powder is returned to the main machine through the coarse material outlet for further crushing. The biggest feature of this machine is that the powder fineness produced can meet the needs of users, and there is no possibility of mixing large or coarse particles. In addition, another feature of this machine is that the temperature inside the machine is very low, which adapts to the crushing of heat sensitive materials, does not paste materials, and the essence of materials does not change. For industries such as chemical, traditional Chinese medicine, food, and feed, the screen mesh can be replaced according to different user needs.