Overwrapping grades by shrinkage type
| Grade | Typical thickness | Application | Inquiry |
|---|---|---|---|
| JYP | 21–23 µm | Ordinary-shrink overwrapping | Request details → |
| JYW | 21–25 µm | Micro-shrink overwrapping | Request details → |
| JYB | 21–22 µm | Medium-shrink overwrapping | Request details → |
| JYG | 21–22 µm | High-shrink overwrapping | Request details → |
| PYDG | 21–35 µm | Low-temperature high-shrink overwrapping | Request details → |

