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. Polar Cube Ice Maker, Ice Block Machine For Sale In South Africa, Shave Ice Block Maker, Commercial Ice Machine Business,Locally Fabricated Ice Block Making Machine. Medium-scale type ice block machines: the ice machines in this range, which are designed for medium-sized businesses, may range from $6,000 to $19,000. The ice quantity will be from 500pcs per day to 1,000pcs per day. The product will supply to all over the world, such as Europe, America, Australia,New York, Greenland,Bolivia, Argentina.If the compressor oil has been used for more than 3years or the ice machine runs for more than 1000hours, it’s better to change the compressor oil. The oil grade please check with OMT ICE. Different brand compressors the oil grade will be different.