POF Heat Shrinkable Film Bag Production Line, for food packaging 1. Product Feature:Polyolefin (POF) heat-shrinkable ... and cassette tape, etc.2. Machine Included in the Production Line :1. GHFB-45+75+45-1800 3-Layer Co-Extrusion ... such as food, drink, frozen food, pharmaceuticals, commodities, toys, stationery, audio-visual product, cosmetics etc.4. POF Heat-Shrinkable Film Features ...