This PE zipper film blowing machine is professional equipment for manufacturing PE zipper film. It integrates extrusion, film blowing, zipper forming and winding functions. It is fitted with an elevated working platform, independent control cabinet and stable traction structure. The machine can form zipper strip together with the film in one single step. It delivers stable extrusion, well-defined zipper teeth and excellent sealing performance. It features simple operation, low noise and high output. The finished zipper film is widely applied to self-sealing packaging bags.