Material: PE Number of layers:3 Film width.:max. 1220 mm, min. 450 mm Film thickness: max. 0,2 mm, min. 0,012 mm Die head diameter: 180 mm Die gap: 1,6 mm Bubble circumf.:2440 mm Corona treatment: Yes Type of film: Tube / Half-Tube / Flat Speed: 100 m/min. The construction tower is included