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Packaging bag printing – bag making process

Composite packaging bags, aluminum foil bags, plastic packaging bags [Composite packaging bags] Composite flexible packaging materials must be made into various packaging bags before they can be used. There are two ways to make bags. One is that the packaging manufacturer uses roll film to fill on the automatic packaging machine, and then forms and packs them into various packaging bags; the other is that the bag-making machine forms various packaging bags and then fills the contents. . Due to the precise control of professional bag making, the beautiful bag shape, the large changes in bag making, and the many bag shapes, in many cases, bags are made first. The main varieties of bags are: three-side sealing bag (hand-sealed bag), back-sealed bag, folding help (organ bag), stand-up bag, etc. [Packaging bag printing]

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