Introduction to canned food

Cans are sealable containers made of metal sheets, glass, plastic, cardboard or a combination of some of the above materials. They are used to store commercial food. After specific processing, they are commercially sterile and can be kept at room temperature for a long time without spoilage. , this type of packaged food is called canned
It can be canned drinks, including canned soda, coffee, juice, frozen milk tea, beer, etc. Canned foods are also available, including lunch meats. The can opener is still used for the can opening part, or there is imitation can technology. Nowadays, most can opening methods are can openers.