As consumers pay more attention to the production process of products, more and more corporate standards are being implemented in earnest; especially in food, pharmaceuticals, etc.; they are priority conditions for the safety, hygiene, and cleanliness of food and pharmaceuticals; and the sanitary version case sealing machine MPC-50S is built for these industry applications; the whole machine is made of stainless steel 304 material, which can be used for corrosion resistance, easy rinsing, and other food production line applications, such as meat, ready-to-eat food, poultry, cream, butter, etc.; it can be matched with a series of automatic equipment such as sanitary version carton forming machine, filling machine, case packer machine, etc. to form an automatic packaging line to further reduce the contamination of germs.