Tube Ice Shape: in cylindrical shape with a hollow center, however, some of our customers need to make it solid without hole. The diameter of the ice and length of the tubes can vary depending on the machine settings and model. For the diameter, we have 18mm, 22mm, 29mm, 35mm and 38mm for option, the ice length; 30-45mm, even longer. Large Cocktail Ice Cube Maker, Ice Machine Ice Maker, Clear Ice Block Maker Machine, Ice Maker Fill Tube Keeps Freezing Up,Ice Maker Making Hollow Cubes. Cooling Purposes: Tube ice can be used for industrial cooling processes and large events to keep drinks and food chilled. The product will supply to all over the world, such as Europe, America, Australia,Bulgaria, United Kingdom,Naples, Bolivia.Ice Block Size: OMT ice block maker machine can produce ice blocks of different sizes and shapes according to our customer’s needs. The most popular ice size : 5kg, 10kg, 20kg, 25kg, 50kg, other size can be customized.