Label requirement:
1. Make superimposed labels, the label interval is 2-3mm
2. Label and release paper margin: 2-3mm
3. Label bottom paper material: Glassine bottom paper
4. Label die-cutting accuracy: ±0.2 mm, can not cut the bottom paper
5. Maximum outer diameter of label: 300 mm
6. Inner diameter of paper core: 76.2mm













