1. Raw material preparation: PE (polyethylene). It can be used as food packaging material, non-toxic, tasteless, tasteless.
2. Blowing film: the process of turning plastic particles into plastic film.
3. Slitting: The film produced by blowing film process is very wide and needs to be cut into the required width.
4. Color printing: Set according to the sample pattern, and then print on PE film using color printer.
5. Film cutting: cut the printed film to the required specifications.
6. Bag making: heat seal film with bag making machine.
7. Packing: take the bag and print the date, open the bag and fill it, heat and seal it, and reshaping it.
