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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...
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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...
