The production line mainly uses high-gluten flour, durum wheat, durum wheat and starch as raw materials and uses a unique extrusion molding process to produce popular secondary extrusion puffed products or macaroni pasta in the market. It has a high degree of automation and extrusion parameter control. Accurate, the main machine is equipped with a water-cooled temperature control device, which increases the controllability of the product and stabilizes the product shape. This production line mainly processes: threaded noodles, shell noodles, macaroni, hollow noodles, bent pipes, square pipes and other snack foods.