... large restaurants and canteens also use it to boil soup, cook, stew and porridge. It is considered to ... steam to heat. Material:a) Stainless steel inner pot(SUS304/SUS316L), carbon steel outer pot (Q235-B) treated with ... , beverage, can, etc.Can be used to boil soup, cook, stew and porridge in some large restaurants and ... pressure, temperature, specific requirements, etc. Steam -heating Soup Boiling Pot