About the Refrigeration System : The sea water flake ice machine uses a refrigeration system to cool the evaporator. Common refrigerants are environmental friendly gas, R404a, or R507a. or others depending on the design and intended use of the machine. Crushed Ice Making Machine, Commercial Flake Ice Maker, Ice Maker Euhomy, Ice Ice Maker,Ice Block Cutting Machine. OMT flake ice evaporator construction: The product will supply to all over the world, such as Europe, America, Australia,Brisbane, Botswana,Namibia, Melbourne.There are even many ice machine manufacturers in China. But the tube ice machine manufacturers make the right tube ice maker are few, OMT ICE is one of them. Other ice machines manufacturers, you will see that they also make tube ice machine, but they don’t do it right. They good at other types, such as cube ice machine, ice block machine, flake ice machines, but not tube ice maker.