Beauty device nozzle, beauty device nozzle is a very new word on the Internet, everyone should know that the spray beauty device asked Yu has been around for several years...

The working principle of the hand sanitizer bottle is the same as that of the piston pump. The movement of the piston is used to discharge the air in the liquid storage cylinder, forming a pressure difference between the inside and the outside, so that th

The spray head is a plastic bottle that can artificially create fog. To put it simply, the high-pressure system sprays the liquid with very fine water particles.