VSFJ series turbo air classifier is produced by Dongguan Vsunny Machinery Co., Ltd. to solve the problems of poor classification effects and low yield of domestic ordinary classifiers. Learning the design from German Alpine and Ecutec S.L., combined with its self-produced VSLM series ultrafine vertical mill classifying technology, the company has developed an industrial leading turbo-type air classifier which can sort 1.5~30μm, and its 2μm content can reach up to 80%.