1.twin screw extruder,double screw extruder for pet food,snacks,soya protein nuggets,modified starch,nutritious powder etc 2.CE Production capacity available: 120- ... of fodder making, chemical industry, wine making, and pharmacy. Main features: Rich raw materials: such as rice, corn, millet, ... and extruded in the sealed charging barrel by making use of the engaged twin screws, at the same time, ...