WIN-WIN PACK Bag inserter -- water testing video

We made 60 pcs of bags by bag inserter, and randomly pick 30 bags for water test, we fill the water into the bag and put it over 1 week, after 1 week, only 1 bags permeated, it was a little water out of the bags, the success rate is over 98%， we did solve the problem for packing the water and oil.

DONGGUAN WIN-WIN PACKAGING MACHINERY CO., LTD
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