... , most professional, high output!MAIN TECHNICAL PARAMETERS Model CL-55/80/65B CL-65/90/65BCL-65/110/65BScrew diameter(mm) 55 ... .050Structure of film layersA/B/C, A/C/B/C/AA/B/C, A/C/B/C/AA/B/C, A/C/B/C/AMax extrusion ... is stable, easy to operate, energy saving and high output. CL-65/90/65B Fully Automatic Power saving cast film machine