High Speed Film Blowing Machine 1,Rotary Die 2,Back to back winders 3,High output,stable quality 4,Meet CE standard The machine can ... fo each layer,the characters of heat seal, obstruction,high temperature resistance and oil resistance make the film be widely uses ... The tower frame in this model is towed by electrical machine. MODELTL-B45TL-B50TL-B55TL-B60TL-B65TL-B75TL-B90Diameter of ...