Plastic lids: This type of lid is usually used to package beverages, condiments, etc. Plastic lids are lightweight and low-cost, and are widely used in various containers.
Metal lids: Metal lids such as aluminum lids and iron lids are often used for packaging such as beer bottles and cans. They usually require specific can openers, such as bottle openers.
Cork stoppers: Mainly used for wine bottles, because they have good sealing and elasticity, and can effectively preserve the taste and aroma of wine.
Anti-theft caps: This type of lid is designed with anti-counterfeiting functions, usually with a dent at the bottom, which can show signs of use after opening. It is often used for packaging wine, juice, etc.
Thermoplastic screw caps: This type of lid is sealed by heat pressing, and after cooling, multiple threads are formed, which has the characteristics of fast sealing and easy opening.
Press the seal and unscrew the lid: This type of lid is sealed by heat pressing and is suitable for various food packaging.
Side-sealed caps: These caps are designed with a rubber gasket and are suitable for glass bottles or glasses, requiring tools to open.
Different types of caps have their own characteristics in terms of materials, functions, and uses. Plastic caps are often used for beverages and condiments because of their lightness and low cost; metal caps are suitable for beer and cans because of their sturdiness and durability; corks are often used for wine because of their excellent sealing properties. Anti-theft caps and thermoplastic screw caps provide additional security and convenience. Side-sealed caps are suitable for specific application scenarios because of their sealing properties and the need for tools.