in the market, there are generally two types of tube ice generator in heat insulation. The most simple one is wrapped by thermal insulation cotton, this way is a cheap way, another type is wrapped by stainless steel plate outside and inject with high density PU Foam, we use this type, and it performs much better than the first one. commercial outdoor ice vending machine, Large Ice Cube Maker Machine, Self Cleaning Ice Cube Maker, Supercold Ice Machine,Ice Maker Inlet Tube Frozen. Nugget Ice: Small, chewable ice nuggets often used in drinks and food processing. The product will supply to all over the world, such as Europe, America, Australia,Montpellier, Argentina,Niger, Lithuania.1- first step, before starting any repair, make sure that the ice machine is turned off and disconnected the power supply. Follow all safety guidelines and wear appropriate safety gear.