Home Uncategorized What does the bag type of powder packaging machine mean by three side sealing and four side sealing square bag

What does the bag type of powder packaging machine mean by three side sealing and four side sealing square bag

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trilateral seal means that there are three sealing edges, like the sauce bag in instant noodles
four side sealing means that there are four sealing edges, just like two films sticking together to seal the four edges..

you can contact Mr. Lu of Jinhuatai packaging machine company, who is a manufacturer specializing in the production of packaging machines

the first answer above is very professional, Qingdao Yuande Packaging Machinery Co., Ltd

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