The first time to use POF Shrink Film customers, feel quite vacant about that whether the shrink film punch holes or not? Now let us simply say about the hole in the shrink film.
In fact, the so-called hole is not as big as we imagined, it is only a little bit. If the hole is too big, it will not only make the dust in the air and water into the packaging products, but also affect the contraction effect of POF shrink film. This little hole can prevent the flatulence because of the unclean interior air after packaging.
So when users buy Polyolefin Shrink Film, you can let the shrink film manufacturer perforated one or two small hole.