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Concrete examples

Back sealing bag

发布日期:2016-2-1 浏览次数:505


Back sealed bags compared to other packaging forms Edge both sides of the bag, so to ensure the complete pattern of the front of the package, the more beautiful. The seal on the back sides of the bag body can withstand greater pressure to reduce the possibility of damaged packaging. And bags of the same size minimum total length of dorsal closure in the form of sealing, which also reduces the probability of sealing cracks a certain sense.


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