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Document protection bag PVC bag
source： http://www.zsniya.net/author：admin click： 1633
pvc bag out of everyday products used, there is in our lives can be used to document the protective cover, such as widely used in public security documents you, show documents, identity documents, etc. protective cover to prevent documents being water stains and perspiration moisture damage, to prevent accidental scratches, but also a reduce wear and tear of daily use.