1.Snack food extrusion machine can be used to produce different shapes of pellets by adjusting the moulds from extruder. 2.Converter(used to control the speed of feeding system,cutting system and control system,can protect of the motor)use the brand of Delta,Pioneer,CHNT or Schneider. 3.After-sales Service Provided: Free spare parts, Field installation,Commissioning and training, Field maintenance and repair service, Video technical support, Online support. 4.Guarantee time is 2 year.