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. Ice Maker That Makes Square Cubes, Tobeelec Ice Maker, Ice Flake Maker Machine, Flake Ice Cubes,Flake Ice Cubes. The Industrial ice machines can produce different types of ice, such as: The product will supply to all over the world, such as Europe, America, Australia,Zimbabwe, Seychelles,Greenland, Angola.2. tube ice machine: it makes cylinder type transparent ice with a hole in the middle, or solid type cylinder ice. Capacity up to 50,000kg per day