... Stretch Film Extrusion Lines, casting film extrusion machine: also for PP, PA, PET, PVB, etc. PE Stretch Film Extrusion Lines, casting film extrusion machineThere are two kinds of casting film line ... gravimetric dosing: Up to 4 Components Per Extruder (optional)Extrusion System: Extruder Type: Single Screw Extruder or parallel ... with famous electric parts in the world. PE Stretch Film Extrusion Lines