1. Raw material preparation: PE (polyethylene). It can be used as a food packaging material, non-toxic, odorless, and tasteless.
2. Film blowing: The process of turning plastic particles into plastic film.
3. Slitting: Thin films produced through blown film technology are very wide and need to be cut to the desired width.
4. Color printing: Set according to the sample pattern, and then use a color printer to print on PE film.
5. Film cutting: Cut the printing film to the desired specifications.
6. Bag making: Use a bag making machine to heat seal the film.
7. Packaging: Take the bag and print the date, open and fill, heat and seal, shape and output.
