Plastic Lotion Pump Manufacturers introduces how to choose a good lotion pump head:

1. The glass ball or steel ball under the spring. The seal here is very important. It is related to the strength of the liquid in the spring cavity. If there is leakage, part of the liquid will leak into the bottle when the pressure handle is pressed. And affect the effect of the liquid spray.

2. It is the sealing ring at the upper end of the valve body. If there is leakage, the upward force of the liquid will be reduced when the pressure handle is released, resulting in a small amount of liquid stored in the valve body, which will also affect the spray effect.

3. The fit of the pressure handle and the valve core. If the fit here is loose and leaks, there will be a certain resistance when the liquid rushes up to the nozzle, and the liquid will flow back. If there is leakage, it will also affect the spray effect. .

4. The design of the nozzle, the design of the nozzle is directly related to the spray effect.

Through the above introduction, Mini Spray Pen Suppliers hopes that you can simply refer to the content of this article in future use.