What to do if the perfume doesn't spray out?
20 Dec 2019
The nozzle is clogged or has quality problems. 1. It is normal to not spray at t...
Cosmetic lotion pump
28 Dec 2019
The working principle of the pump head: When the dynamic pressure handle is pres...
What is the internal structure of the spray bottle?
04 Jan 2020
A spray bottle is a very useful device, it is a good example of the basic princi...
Lotion bottle with cap mainly uses lotion pump head
11 Jan 2020
Cosmetic emulsions, these products have a water content of about 10% to 80%, and...