... bag. Rotary Head Film Blowing Machine characteristics: The unit extruder, barrel, screw adopt high-quality steel, nitride tight ... HDPE, LDPE) linear low density polyethylene (LLDPE), such as plastic film, widely used in food, clothing, garbage bags, vests ... making machine, coating machine, laminating machine, plastic recycling machine, packaging machine, zipper extruder machine, ETC.We already sold to ...