* "Made-to-order" volumn of 500 to 5,000 litres.
* Suitable to stew raw material e.g. Oyster sauce, chilli sauce and etc
* Stirring while stewing
* Speed of stirring to be adjusted accordingly
* It is made of a three-layered heat protection structure. Raw material for first layer, steaming-hot water for second layer is specially designed for insulation and heat protection. The cooker surface is always safe to touch