Corn/rice extruder machines are widely used. The Corn/rice extruder machines we manufacture have powerful energy-saving functions, simple maintenance and low prices.Natural raw rice or corn grits or wheat flour, feed into machine, puff it immediately and produce ready-to-eat crispy snack food. These magic small puff machines have been exsisting in China more than 50 years. It is time to know more and use them. People at all ages will like these crispy snack foods.