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How to determine whether the food packaging bag is regular?

How to determine whether the food packaging bag is regular?

    First, look at the appearance  The appearance of qualified food packaging bags shall be free of bubble, perforation and other defects. And the deviation of ...

How to deal with the discoloration of food packaging bags?

How to deal with the discoloration of food packaging bags?

    1. Most food packaging bags contain various patterns and characters, which are completed by heat transfer printing process. At present, most processes are c...

What are the classifications of biodegradable plastic bags?

What are the classifications of biodegradable plastic bags?

    According to the source of raw materials, biodegradable plastics can be divided into two categories: bio based biodegradable plastics and petrochemical base...

About the thickness of vacuum packaging bag

About the thickness of vacuum packaging bag

    The thickness of vacuum packaging bags is different. Generally speaking, the vacuum packaging bag for light products needs a thinner thickness. Take the vac...

What are the inspection standards for food packaging bags?

What are the inspection standards for food packaging bags?

    The food packaging bag belongs to a kind of outer packaging design. This kind of bag is often used in our daily life. In order to preserve food more conveni...

How to Select the Material of Food Vacuum Packaging Bag

How to Select the Material of Food Vacuum Packaging Bag

    Take rice vacuum packaging bag as an example:  In order to prevent rice from being affected with moisture, it is generally used to put rice into vacuum bags...

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