For airless bottles, boys may be relatively unfamiliar, while girls are more familiar. Some people may wonder what the vacuum bottling is used for, and how to use it repeatedly, it is not difficult. Let's follow in the footsteps of the editor to learn how to repeatedly use vacuum bottling.How to reu
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The selection of cosmetic packaging basically includes five elements: product compatibility, seal integrity, barrier integrity, appearance appreciation, and physical properties in circulation. The integrity of the seal (that is, the airtightness of the package) is particularly important, because the
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It is filled with a vacuum filling machine.The vacuum filling machine is a machine that fills the bottle when the pressure in the bottle is lower than the atmospheric pressure. It uses continuous vacuum suction to pump the product into the container. The continuous suction is connected to a vacuum c
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