... -layer cauldron. Now it has been widely applied in food processing such as candy, medicine, dairy, ... restaurants and canteens also use it to boil soup, cook, stew and porridge. It is considered ... stainless steel ( SUS304/SUS316L) Usage:Be widely applied in food processing such as candy, medicine, dairy, ... etc.Can be used to boil soup, cook, stew and porridge in some large restaurants and canteens. It ...