The electric cooker is a kind of forte drag welding technology that adopts the double bottom welding process. It has high thermal efficiency, long service life and complete functions. It can be fried, fried, steamed, boiled, simmered, stewed, simmered, braised, etc. Kind of processed modern cooking utensils. It can not only cook food, but also keep warm, clean and hygienic in use, without radiation, save time and effort, and is one of the indispensable appliances for modern housework.