How many kinds of plastic bottle caps do you know in daily life?

The common plastic bottle caps in our daily life have pump heads and sprays. Mainly in cosmetic bottles, detergent bottles and shampoo and shower gel bottles. Do you know how many types of bottle caps there are? How many plastic pump heads do you know in daily life? There are several categories below.




1. According to the use, it is divided into non-vapor caps, carbonated beverage caps, sterile caps, and heat-resistant caps.

2. According to the material, it is divided into HDPE and PP.

3. According to the structure, it is divided into inner plug type and gasket type.

4. According to the processing technology, it is divided into injection molding and compression molding.

5. According to the size, it is divided into 28 teeth, 30 teeth, 38 teeth, 44 teeth, 48 teeth plastic pump heads, etc.

6. According to the anti-theft ring lock, it is divided into 8, 12, etc.