Making a good quality paper bags takes following steps:

1. Design first,AI or PDF files needed.

2. Adapt the design into the correct mouldlines

3. Choose a suitable paper quality

4. Printing

5. Lamination

6. Making artwork,such as hot foil stamping,uv,glitter,embossed etc if needed

7. Making the diecut lines

8. As per diecut lines,using the glue to make the paper into bag shape

9. Punch out the holes for the handles and add the handles

10. Before packing, quality inspection 

11. Packing