The film blowing machines/blown film machinery/plastic film blowing machine employes many technologies such as rotary traction, double wind gap & wind ring, air driving, speed regulation by frequency variation and fully automatic double tight friction winder.

This kind of film blowing machine/film extruder is applicable to LLDPE, MLLDPE, LDPE, EVA, PA and adhesive etc to machine features with clear layering, good plasticization, excellent physic and mechanic performance, high output and low energy consumption.