ISO ***1:***8 the lowest temperature is ***6
degree Celsius . the max cooling rate is **0 degree Celsius per
minute
1. the freezing time is about five
minutes to *0 minutes. cause this rapid cooling way produce smaller
ice crystals, reduce the damage of the cell structure, improve the
quality of the food. 2. improve productivity*****-
lower food dehydration and dry loss, improve texture, color and
flavor of frozen food. 3. Liquid nitrogen is so far
the word's most environmental protection and the
most economic frozen and cooling medium. some customer
told me they can't use the compressor freezer again after ***4 in
Europe. so it is a trend that the liquid nitrogen instead of
compressor freezer. 4. Less investment, the
operation is simple, unmanned intelligent operating system, greatly
reducing the labor and reduce the operator 's skill
requirements
5. No pollution, no noise
6. cover small area, save much space for your
plant
7. Clean conveniently, online sterilization, saving
cleaning time
8. Minimal installation costs. Low maintenance
costs
