This semi automatic frying machine adopt oil-water mixture new technology, automatic filtering slag, greatly extend the life cycle of frying oil, can be repeatedly used for a long time without replace the oil, can be used in fried dried fruit nuts, puffed food, meat product,etc, such as potato chips, rice crisp, sweet sticky rice strips, peanut, beans, and fried cake with sugar, squid, fried chicken, etc. The main heating types for choose: electric heating, coal heating, natural gas heating, LPG heating.