stretch film have the features of strong tensile strength, good pre-

stretch; strong penetration resistance, tear strength resistance; long

lasing shrinkage memorability; stable & reliable self-adhesive performance;

good transparent; no toxicity, environment-friendly, moisture-proof, water

-proof, dust prevention, and corrosion prevention. It can be widely used in

packaging, no heat shrinkable treatment is needed, which benefits for

energy-saving, packaging cost reducing, and transportation, as well as

improvement of logistics efficiency.