... 3,Bitzer compressor 4,R717/R22/R404A ApplicationVacuum freeze drying machine is suitable for fruit, vegetable, aquatic, meat, instant foodstuff,condiments ... pretreatments, foodstuff in a low temperature and vacuum surroundings, the inner moisture of the foodstuff will sublimate from solid state to ... drying equipmentDrying potControl panelFD cabbageFD apple fruit vacuum freeze drying machine