Advantages of Hot Water Shrink
Finished packages are treated in constant-temperature hot water for secondary film shrinkage.
- Further tightens the film to eliminate minor wrinkles and loose edges.
- Improves uniformity of finished packages for a glossy, tidy look.
- Strengthens adhesion; packages resist loosening after long-distance transport.
- Stable water‑circulation system eliminates uneven shrinkage, curling and film rupture.