1. The outer packaging of vacuum packaging bags shall be marked with
Chinese marks, indicating the name, address and product name of the factory, and
the words "for food" shall be marked at the obvious place. The products are
attached with the product inspection certificate after leaving the factory. This
kind of food vacuum packaging bag is relatively safe.
2. Colored vacuum packaging bags cannot be used for food packaging. Dark
red or black are currently used in the market. Because these vacuum packaging
bags are often made of recycled plastic. Not very safe and sanitary.
3. Vacuum packaging bags are odorless and odorless when leaving the
factory. Food vacuum packaging bags with special smell cannot be used as food
packaging bags. What's more, it may be recycled and made. Who knows what was
loaded before, especially food packaging.
4. Try to choose food vacuum packaging bags without coating or coating.
Because in modern packaging design, many businesses use a large number of
materials with coating in order to make the packaging more beautiful and
corrosion resistant. This not only makes it difficult to recycle and reuse the
discarded materials, but also most of the coatings are toxic. If people eat the
food packaged in these food bags, it will cause great harm to people's
health.
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