The cooling system consists of two reusable sealed water filled canisters that are easily refrozen in one step without the need for multiple freezing steps.
The process is carried out by taking refinery paraffin, palmic acid, mineral butter, ceresine wax and candle essence as raw materials, heating, dissolving, and mixed freezing to obtain final product.
However, there are some problems in ice grape wine production as follows: unqualified raw materials, raw materials by artificial freezing, addition of sugar, and dilution by grape fruitade etc.