... less-costly transported.2.Nutrition and health care industry Vacuum freeze dryer nurture products such as Royal jelly ,ginseng, terrapin,rainworm ... serum,bloodplasma,bacterin,enzyme,antibiotics,hormone.,etc4. Biomedicine research Vacuum freeze dryer could long-termly store blood,bacteria,artery,bones,skin ... of cleaning and the sterilization of the equipment. food vacuum freeze drying machine JDG-5