home food freeze dryer machine homemade freeze dryer 3~4 kg/24h
ice , scientists call it " cold depression ", the cold trap
big opening of cold trap, this type cold trap has pre-freeze
silicon trap
fd-10n cold trap-50 of shanghai xiqiao freeze dryer
home food freeze dryer machine homemade freeze dryer 3~4 kg/24h
ice , scientists call it " cold depression ", the cold trap
big opening of cold trap, this type cold trap has pre-freeze
silicon trap
fd-10n cold trap-50 of shanghai xiqiao freeze dryer