Machine for making tubes and filmin reel up: 1 meter. Production: 50 to 60 kg / hour in low density, consisting of: A- Single screw extruder, Chiva brand: 50 mm, with manual filter changer and motor: non-breaking space50 kw, cc, variable speed. B- Rotating head with a row: 200 mm and gauge: 500 mm. C- 1200 mm: stretching calender. D - 1200 mm: retractor. Machine in factory operation.