... 1.twin screw extruder,double screw extruder for pet food,snacks,soya protein nuggets,modified starch,nutritious powder etc 2. ... screw extruder/double screw extruder can produce various fallow foods, snacks, core-filled foods, grain gruel, nutrient powder (such as ... making, chemical industry, wine making, and pharmacy. Main features: Rich raw materials: such as rice, corn, millet, wheat, oats, buckwheat, ...