The stainless steel reaction kettle consists of a lid and a simple body The jacket, mixer, shaft seal transmission device, and support are composed of OCr18Ni9 or 1CrNi9Ti stainless steel plates used for the pot body and components in contact with the materials inside the pot. Due to differences in production processes and operating conditions among users, jacket heating methods are divided into electric heating rod heating, steam heating, and thermal oil circulation heating. The shaft sealing device is divided into packing seal and mechanical seal, and the mixing types include anchor type, propeller type, turbine type, thrust type or frame type. The number of openings, specifications, or other requirements can be designed according to user requirements make.