... and low cost are much preferred to produce the crisp chips. Especially raw materials which can't be processed by ... in common are as follows:Fruits: Apple, Pear, Persimmon, Banana, Pineapple, Jack fruit, Peach, Strawberry, Mango, Chinese gooseberry, Carambola (star ... medicine, etc. Structure and work principle:It consists of vacuum fryer, vacuum system, oil-filing and heating system and electric control ...