The aluminum bottle cap can ensure that the contents are protected from moisture and the sealing is excellent. Bottle caps are used to seal bottles. There are different shapes and different operating methods according to different functions. Most bottle caps on the market are made of plastic, glass or metal.

Among them, plastic bottle caps are the most common, cheap and widely used; glass bottle caps are less used and are mostly used for matching glass bottles; the use of metal bottle caps are increasing. There are rich types of aluminum bottle cap materials: plain aluminum sheet, painted aluminum and printed aluminum sheet. 

Screw cap

It is mostly used for packaging solid food in wide-mouth bottles. It can be used to package wine, fruit juice drinks, seasonings and solid food.

Unscrewing cap

The diameter of the bottle mouth is 27~110MM, and there are 3,468 claws on the edge. It can be used in jars to package juice, jam, fruit, baby food, vegetables, meat, etc.

Pressure sealing screw-off cap (thermoplastic threaded cap)

The bottle cap diameter is 27~77MM and can be used for food packaging such as juice, jam, and fruit.

Bite closure (grab closure)

The 28~77MM series can be used for food packaging such as juice, jam, and fruit.

Side cover

It can be used to package juice, fruits, vegetables, etc.

Roll seal cap

It has good sealing performance and is suitable for packaging fruits, vegetables and meat. The disadvantage is that it is difficult to open the bottle cap.