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How to judge whether the packaging bag is food grade?

　　　　1. The first thing to see is whether the appearance of the plastic bag has the "food" logo. Usually, this sign should be on the front of the packa...

Why does facial mask use aluminum foil as packaging bag?

　　　　Facial mask is very common in daily life, and is an essential daily product for beauty lovers. Apply to the face for about 20 minutes. When the essence in t...

The difference between aluminum foil bag and aluminum plated bag.

　　　　1. Look: Because the brightness of aluminum foil is not as bright as that of aluminum coating, the reflective property of aluminum foil is not as good as th...

How to remove the air from the bag?

　　　　Food packaging bags are divided into ordinary smooth and textured food packaging bags, both of which are air pumped by vacuum machine. Set appropriate vacuu...

How to deal with the desiccant in the packaging bag?

　　　　What is the desiccant in the food packaging bag?　　The package of snacks and other foods we bought will contain a small package of desiccant, which is made o...

Folding plastic steel packaging belt for packaging bag

　　　　It is also called PET belt. In the United States, Europe and other developed countries, the cable belt is widely used as a new binding packaging material to...