This Film Extrusion Machine is to produce 3-layer Co-extrusion Film in structure A + B + C. Features: Rotary die included for this film extrusion machineDouble Winder included Mainly used to produce 3 layers extruded film with advantages of anti-humid, anitbreeze, anti-rain, anti-rost, anti-oxygen, oil resistance. The 3-layer co-extruded film widely used in drink packaging, milk packaging, etc. ...