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Why is it so hard to get a better looking sealed bag?

Date:2021-06-08 12:50:46  click:2429

Unattractive packaging can sometimes affect the sales of products, just like A in the picture. So how to improve it? 

The answer is to set the correct colding time of vacuum packing machine. If you want a better looking sealed bag like B, the colding time can be set to 3-5 seconds.