High Production Capacity: OMT big capacity ice machines can produce large quantities of ice, for single machine it can make up to 50,000kg per day. We also have other small capacity machine for 1,000kg to 5000kg per day. Polar Ice Cube Maker, Ice Making Machine, Ice Maker Fill Tube Keeps Freezing Up, Direct Cooling Ice Block Machine,Ice Machine Business. OMT ice tube maker, also known as tube ice machine, it’s a type of ice maker that makes ice in the form of hollow cylindrical tubes, but also in cylinder type but solid without hole. These tube ice machines are widely used in various industries such as beverage, food processing, fishing and preservation purposes. Tube ice has a cylindrical type shape with or without a hollow in the center, which makes it ideal for cooling drinks and preserving seafood and other perishable items. The product will supply to all over the world, such as Europe, America, Australia,UK, Bolivia,Madrid, Morocco.5. Examine the salt water concentration.