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Question:

What's the aluminum-foil bag? What's the purpose of it? Is it poisonous? Can it be uesd in food industry?

What's the aluminum-foil bag? What's the purpose of it? Is it poisonous? Can it be uesd in food industry?

Answer:

Aluminum-foil bag is a kind of bag that using the ductility of aluminum and pressed by machine. There are some poisonous metal bags like external packing of capsule,capsule mounting and packing box of milk products.

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