There are two ways to make composite flexible packaging bags.
One is to use the packaging manufacturers using film in the automatic packaging machine filling, and molding packaging into a variety of composite flexible packaging bags;
Another is due to the bag-making mechanism into a variety of packaging bags after filling content.Due to precise control of professional bag-making, beautiful bag shape, large variation of bag-making and large bag shape.
Therefore, in quite a few cases, the bag is made first.The main varieties of bags are: three-side sealing bag (closed palm sealing bag), back sealing bag, folding bag (organ bag), upright bag and so on.
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