Bernoulli principle Bernoulli's principle says that in fluids, the flow rate is large, but the pressure is small; the flow rate is small, and the pressure is strong. The fluid will automatically flow from high pressure to low pressure. When passing through the three-pronged pipe, the low-speed flowi... read more
A pump is a machine that delivers fluid or pressurizes fluid. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. The pump is mainly used to transport liquids such as water, oil, acid-base liquid, emulsion, suspension emu... read more
The range of use of lotion pumps is very wide. Whether customers choose lotion pump products or manufacturers recommend lotion pumps to end customers, some factors need to be considered for reference when choosing. 1. Select according to the compatibility of the raw material and the liquid of the em... read more
Compared with ordinary plastic bottles, spray bottle packaging is mainly improved in the bottle cap. Through the application of the spray head, the spray bottle can help consumers spray the liquid in the bottle evenly, which greatly facilitates consumers. So, in which industries does spray bottles p... read more
Spray bottle, this kind of packaging is more and more in our daily life. Many plastic toner bottles, cosmetic plastic bottles, etc. adopt the spray head type. Generally, PET plastic bottles and PE plastic bottles are the main ones. They are different from the traditional bottle cap sealing. The liqu... read more