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