The common plastic bottle caps in our daily life have pump heads and sprays. Mainly in cosmetic bottles, detergent bottles and bottles such as shampoo and shower gel. 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 application, it is divided into non-steam caps, carbonated beverage caps, aseptic 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 type and compression molding type.

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 buckles and so on.

According to the above classification, it can be divided into 6 categories. Do you understand these 6 categories of plastic pump heads?