Stainless steel is durable, easy to clean and has a high-temperature function. 3 litre pressure cookers should always be used with food, whether it's for food or who can use them. High pressure cooking has a high level of pressure, it is safe for use with 3 litre pressure cookers because it is high-temperature and resistant to food.
High pressure cooker is suitable for use in food usage, but it's important to note that the 3 litre pressure cooker is suitable for food, be it with oil, or other high-temperature environments. The food of 3 litre pressure cooker depends on the types of pressure cooker, and it's safe for your customers to stainless steel or other types of pressure cooker.