■ It is used for the final process of pelletizing stage in small and medium-scaled feed mills. The feed pellets, after being pelletized orcrushed,  will be sifted to extract qualified granular feed product. Unqualified large and small pellets and powder will be sifted out and return to pellet mill for pelletizing again;
■ It has many features such as simple structure, easy operation, convenient maintenance, low power consumption, low noise, good sealing, no pollution;
■ It is widely used for the pre-cleaning and sifting in feed, grain and chemical industries, etc.