... costly transported. 2.Nutrition and health care industry Vacuum freeze dryer nurture products such as Royal jelly ,ginseng, terrapin,rainworm., ... enzyme,antibiotics,hormone.,etc 4. Biomedicine reserch Vacuum freeze dryer could long-termly store blood,bacteria,artery,bones,skin,cornea ... of freeze drying chest and pump respectively.4. Option: condenser type vacuum meter.5. There are two methods for drying ...