| Message: | Shanghai Toffon Industrial Co., Ltd.
Library Freeze Dryers
Working principle of freeze dryer
Freeze drying is a kind of technology that the water content materials freeze at first, and then get the dry goods in the vacuum state through sublimation. The items of freeze drying processing are easy to be preserved for long time, and can be restored to the state before freezing and the biochemical characteristics. For heat sensitive substances such as antibiotics, vaccines, blood products, enzyme hormone and other biological products, freeze drying technology more show its superiority.
"Toffon" library freeze dryer has a mature manufacturing process, superb temperature control technology, the ultra low working temperature and high efficiency service. In the present, the production freeze dryer is the freeze dry machine innovation backbone; the final temperature has reached to 200 degrees below zero. In the products of nutrition preservation, preservation freeze dryer has a great advantage. For some special items which the lower the temperature, the higher the rate, freeze dryer also provides better working environment. |
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