Automatic line for bottling and preserving dairy milk products at a food factory, close-up. The machine automatically seals lids on milk cans, which then move along a conveyor belt to the warehouse. Food production. Hygiene in the factory is achieved through the use of mechanized robots and machines. Human labor is minimally used in this production to prevent the introduction of bacteria into dairy products. The concept of healthy eating and hygiene in food production. High quality vertical video