Efficient Heat Transfer**: The mixture of ice and water allows for more efficient heat transfer than solid ice. Tube Ice, Crystal Ice Maker, Domestic Ice Cube Maker, Commercial Flake Ice Maker,The Cube Ice Machine. 2-pls make sure the ice size for your business. In OMT ICE, we have several ice block sizes for option, like 2.5kgk, 3kg, 5kg, 8kg 10kg, 15kg, 20kg, 25kg, 50kg etc. for the ice business in Nigeria, most of the customer makes 2.5kg ice block to 5kg ice, also some of them makes 10kg ice block. If you want to make multiple ice blocks, we can customized an ice block machine can make several ice blocks by the same machine. The product will supply to all over the world, such as Europe, America, Australia,Germany, Costa rica,Monaco, Hanover.6. check the ice molds and to see if there’s any leakage. broken ice mold will make the salt water leak inside the ice making water, this will fail to form the ice block .