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Are cosmetic bottles recyclable?

Are cosmetic bottles recyclable? 1. Recyclable materials. That is, domestic wast...

Do you know the basics of spray pumps?

The spray pump is also called a push-type lotion pump. It uses the principle of ...

Do you know the principle and important ...

First, the working principle of the spray pump 1. One press: When the pressing ...

How does the spray pump work?

When the handle is squeezed by hand, the volume of the spring chamber decreases ...

Do you know the operating procedures for...

The spray pump dispenser is divided into sleeve type and screw type, and functio...

What are the classifications of your big...

What are the classifications of your big broken lotion pump?1) It can be classif...