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Why the PE valve bag of Panteto not leakage
By EwaMay 6th, 2024654 views
Most valve bag such as PE, EVA are leakage, especial fill with powder, always leakage at the conner of the bag, such as attached picture. that is because for this kind of bag, the bottom and the to is connect by glue. Fold it and put a piece of PE on it with glue, so the conner is folded, then the powder was leakage from the conner, but Panteo's valve bag is connected by heat sealling, so the conner was welded together, then the bag became a whole, there is no space. Below is the different for the connection.