... :5-2400kg/8-15hrs Drying temp.50-120C, Vacuum freeze dryer. Working principle,Vacuum freeze dryerAfter pretreatments, the raw materials are ... , vegetable, aquatic, meat, instant foodstuff, chemical stoneware ect. Vacuum freeze dryer specification list, ModelFDG-0.5FDG-10FDG-20FDG-50FDG-100FDG-200FDG ... .555.8104.541.2Refrigeration system excluded69.5117.5125.5 FDG type vacuum freeze dryer