... strech film or casting film. The machine is can be single screw item and double screw items,either of which is equipped ... for double screw item, one side of film is adhesive and other side is normal, for the single, both side ... The main components of double layer streth film machine are extruder reducer, cylinder screw, main motor, take-up motor, winding ... of film0.01mm-0.5mm stretch film making machine