Bottle caps are used to seal bottles. According to different functions, there are bottle caps of different shapes and different methods of operation. For example, mineral water bottle caps are round and screwed, pop cans are ring-shaped, and canned meat caps. There is no fixed shape. The cap of the injection bottle is made of glass. It needs to be polished with a grinding wheel and then popped open. The cap of the beer bottle that men like is used to pry. The design of the bottle cap is bizarre, and designers racked their brains to make it more innovative and attractive.
Bottle caps are an important part of food and drink packaging, as well as the place where consumers come into contact with products. Bottle caps have the ability to keep the contents of the product airtight, and also have the functions of anti-theft opening and safety. Therefore, they are widely used in bottled products. Therefore, the bottle caps are the upstream industries of the food, beverage, wine, chemical, and pharmaceutical industries. It is a key product for bottle container packaging.