"Toffon" production freeze dryer has a mature manufacturing process, superb temperature control technology, the ultra low working temperature and high ... Explore More
"Toffon" production freeze dryer has a mature manufacturing process, superb temperature control technology, the ultra low working temperature and high ... Explore More
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 sublima ... Explore More
