... piece 300g each)4, power required:61.5kw, power of refrigeration unit:315kw5, freezing time:30-60min (continually adjustment ... to +35 degree celsius)7, quick freezer is fully made of stainless steel8, ammonia refrigeration system:LG20+LG16 screw compressor ... motor,blower impeller,evaporator pipe and fin, which are made of aluminum alloy, and except electric elements. This machine is completed with ...