... 300-500kg/h,500-800kg/h,800-1000kg/hTwin screw extruder/double screw extruder can produce various fallow foods, snacks, ... working life: with special material and technology, the screw and nut involved can work continuously for one year ... centralized controlling, the whole process, from starting, rotary cutting, lubricating, switching off to output adjustment can be automatically operated. Automatic ...