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