Bottle caps are an important part of food and beverage packaging, and also where consumers come into contact with products. The bottle cap has the function of keeping the content of the product closed, and also has the functions of anti-theft opening and security. Therefore, it is widely used in bottled products. It is the key product of bottle container packaging. The early development of bottle caps used cork material, tinplate crown caps and unscrew caps. So far, aluminum long-neck aluminum caps, carbonated aluminum caps, hot-filled aluminum caps, injection aluminum caps, medicine caps, medicine caps, and open Type ring cap, safety button claw cap and plastic bottle cap and other products.

Since bottle caps are an important part of the beverage packaging industry, strong changes in the downstream consumer market will directly affect the market demand for bottle caps, and the booming beverage industry will require higher product packaging, which will lead Demand for bottle cap products. And bottle cap products occupy a key position in the beverage packaging industry, so the development trend of the beverage industry will directly affect the demand for bottle cap products. In recent years, the market demand for bottle cap products has been stable and showing a growing trend. However, changes in the packaging materials used have caused changes in the structure of bottle cap products. Overall, the use ratio of plastic caps will increase. Although some of the aluminum caps are replaced by plastic caps, they are mainly used in wine and functional beverages. The demand has grown steadily, while the demand for claw caps has changed greatly.