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What are the requirements for coffee bag packaging？Mainly look at the valve！

What are the requirements for coffee bag packaging？Mainly look at the valve！

After coffee beans are roasted, if they are packaged in poor-quality coffee bags, the aroma of the coffee will easily evaporate and be easily affected by odors. Therefore, coffee packaging must avoid the loss of aroma gases from the packaging bag and the absorption of odors from outside the packagin......

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The role of the small holes in the coffee bag

The role of the small holes in the coffee bag

The role of coffee bag: anti-swelling bag + guarantee coffee quality

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Why should coffee beans be sealed and preserved？

Why should coffee beans be sealed and preserved？

When coffee beans are exposed to sunlight, they will undergo chemical changes, the moisture will evaporate, and they will begin to deteriorate. The higher the temperature, the faster the deterioration. Some people suggest refrigerating or freezing the coffee beans. However, the coffee beans themselv......

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How are the coffee packaging bags we use made？

How are the coffee packaging bags we use made？

There are many processes in making coffee packaging bags, and "compositing" is one of the very important processes, which directly determines the quality of coffee bag packaging, so we need the help of packaging laminating machines.

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The role of aluminum foil bags

The role of aluminum foil bags

Aluminum foil bags can be seen from the name, aluminum foil bags are not plastic bags, and can even be said to be better than ordinary plastic bags.

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Cosmetic packaging bags are made in this way, you need to know these details

Cosmetic packaging bags are made in this way, you need to know these details

Each step of the cosmetic packaging bag processing requires different professional machines.

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