PET rolls are easily scratched because of the smooth surface material. In order to ensure its safety during long-distance transportation, it must be carefully packaged. DESU technology implements strict product packaging standards. Generally, the following steps are required for the packaging of pet rolls

1.roll up the product in outer package;

2.flatten the excess wrapping paper;

3.use tape to seal;

4.sealing with cross structure;

5.seal the side of the package;

6.package finish.