III. Environmental protection specialized packaging films POF 
 POF environmental specialty packaging films are the best of traditional PVC shrink film replacement. 
 The product has the following advantages: 
 (1) high transparency, good gloss. 
 (2) flexible, easy to use. 
 (3) shrinkage rate is high, up to 75% shrinkage. 
 (4) good sealing performance, high strength, suitable for manual, semi-automatic and high-speed fully automatic packaging. 
 (5) cold, and can be kept at -50 ℃ flexibility without the risk of brittle fracture, for a packaged product in cold storage and transport conditions. 
 (6) environmental non-toxic, can be packaged food. 
 (7), moisture and dust. 
 (8) packaging, low cost, superior packaging paper and other materials. 
 (9) POF shrink film after corona treatment can be used for printing.