Ice cream mix after freezing expansion, so that the ice cream quality greatly improved and enhance the ice cream, due to the ice cream contains many tiny air bubbles, so that the taste of soft and smooth, product stability is also improved. Air is a poor conductor of heat, due to the many tiny bubbles uniformly dispersed in the ice cream, so that the heat conduction is greatly reduced, the resistance to melting enhanced, the product after hardening to improve the stability.
McDonald's is generally used in Europe and the United States of imported machines, and the market is generally the same function of the ice cream machine, the difference may lie in the value of the brand as well as the output and compressor and so on. McDonald's machine at least 100,000 yuan or more, the domestic price ranging from 1-3 million yuan, too low machine is not recommended to sell, basically the second phone or refurbished machine.