our pof shrink film characteristics,
1.Innoxious property and excellent quality.   
2.High shrinage and excellent performance   
3.Tight sealing and perfect welding performance.   
4. Airproof wrapping, dust and damp resistance.   
5. Fine thermal sealing and easy wrapping.   
6. High diaphaneity and fine luster.   
7. Freeze resistance with excellent low temperature properties.
 our pof shrink film typical properties,

pof thermal is made up of PP and PE material .
1.thinkness is 12~30mic;
2.shrinkage rate up to 70%;
3.Density:0.922g/cm3