... , Sweet potato, Potato, Pumpkin, Okra, Balsam pear, Taro, Lotus root, Kidney bean, Mushroom, Cucumber, etc.Nuts: Peanut, Almond, Horsebean, ... , etc. Structure and work principle:It consists of vacuum fryer, vacuum system, oil-filing and heating system and electric control ... unit. The vacuum system consists of water ejector, centrifugal pump, pipeline and ...