I took apart a simple spray bottle to see how it kept fluid flowing only in one direction from the reservoir to the nozzle. It does so with simple check valves made of two pieces of plastic, a spring, and […]
Archivos de diciembre 15, 2020
Why does a spray bottle work
Martes, diciembre 15, 2020Tags: draws water
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Now we have different kinds of mini trigger sprayer. More than 90% of our products are for the overseas market. Our annual output has reached 60million pieces of lotion pump, 60 million pieces of mist sprayers, 20 million pieces of treatment pump and 30million pieces of cosmetic caps.-
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