3D process Line is newly designed and produced with foreign advanced technology.This process line uses potato starch, corn starch as main materials to produce a variety of twice extrusion food in different shapes which are popular in the market, . The raw materials are  wheat flour, potato starch, potato flour, corn satrch, cassava starch, etc..Such extruder structure can make bigger capacity than the usual extruder, and also can deal with all kinds of raw materials for pellet food. This process line is characterized by unique technics, rational  configuration, high automation and stable performance  It can finish steaming, extruding and shaping in one step without a boiler.