1.twin screw extruder,double screw extruder for pet food,snacks,soya ... -500kg/h,500-800kg/h,800-1000kg/hTwin screw extruder/double screw extruder can produce various fallow foods, snacks, ... and pharmacy. Main features: Rich raw materials: such as rice, corn, millet, wheat, oats, buckwheat, bean, and ... life: with special material and technology, the screw and nut involved can work continuously for one ...