gf dryer machine

Female. Lives in Shaoxing,  China. Born on September 10, 1989
by on July 2, 2019
Freeze Dry Machine adopt drying technique by the principle of sublimation. It freezes the dried material at a low temperature and then directly sublimates the frozen water molecules into water vapor under a suitable vacuum environment. The product obtained by lyophilization is called a lyophilizer, and the process is called lyophilization. The substance is always in a low temperature (freezing state) before drying, and the ice crystals are evenly distributed in the substance, and the sublimat...
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