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We supply benchtop freeze dryer Model RTFD-10B,Website:http://www.ruitong-freezedryer.com, it is suitable for freeze-drying experiment in laboratory, for product in bulk, in vials, and in flask. It is small and compact structure, condenser temp. -50℃ and -80℃ available, with 1 year Warranty. Hot selling model in Europe, Asia, America, etc.TheoryFreeze dryer is widely used in medicine, pharmacy, biology research, chemical industry and food production ,etc. After freeze drying process, a long t