This line uses rice, corn, beans and all kinds of grist as raw materials. Through extruding and inflating, drying, crushing and mixing, it could produce all kinds of nutrition powder, such as infant rice flour, sesame paste, and beans powder and so on. This line could finish all the process automatically from the feeding to the end. It has features of easy operation, without leak of powder dust, sanitation, saving energy and easy to add all kinds of raw materials and nutriment.