POF Heat Shrinkable Film Bag Production Line, for food packaging 1. Product Feature:Polyolefin (POF) heat-shrinkable ... used to pack regular or irregular articles consumption such as automobile article, plastic product, stationery, book, breadboard, NP3, VCD, art, wood ... and cassette tape, etc.2. Machine Included in the Production Line :1. GHFB-45+75+45-1800 3-Layer Co-Extrusion ...