The Dingrun sandwich core filling snacks food production line adopts advanced extrusion technology, from raw materials preparation, extrusion bulking, sandwich, forming, cutting, spraying, condiment to the finished product once completed, a high degree of automation. Through the transformation and change mould production processes, so that the operator more, better produce market fashion wheat to burn, sandwich m fruit, sandwich rice cakes and other kinds of small food to meet the demand of the market.