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. Ice Cube Making Machine Industrial, Commercial Ice Equipment, Ice Block Maker Machine Philippines, Specialty Ice Cube Maker,Giant Ice Cube Maker. Tube Ice: it’s cylinder type ice with hallow in the center or without hole solid type, commonly used in large-scale cooling applications like fisheries and concrete cooling. The product will supply to all over the world, such as Europe, America, Australia,Brazil, Irish,Eindhoven, Maldives.2. check the power connection: make sure the power line are proper connected and no phase shortage ect, no blown fuses, also see if the voltage supply are stable and no more than 10% voltage fluctuation.