The main function of vacuum packaging is to isolate the oxidation of articles from the outside world, so vacuum packaging silver ornaments will definitely play a better protective role on ornaments and will be preserved for a longer time.
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Great god, I also learn design, ask for
Put my big 50g gold bracelet in quickly.
The powder is tender and tender
Good-looking
The decoration is well done.
What does it look like inside
Why is there a vacuum?