Boxes’ Die-cutting Quality

Check die-cutting quality with measuring magnifiers, and good die-cutting should have following properties:
1. Position accurately, with errors no larger than 1 mm( for general products) or 0.5 mm(for exquisite packaging).
2. Edges are clean, no unwanted links, nor blurs.
3. The creases are clear and well-defined, with appropriate width & depth(Compared to the signed sample).
4. Plugholes locks tightly.