... garment , textile, daily necessaries etc. GY-CM-PP Polypropylene Rotary Die Head Film Blowing Machine SetUse: The machine is suitable for producing ... of great thickness, corrosion resistance and endurance etc.3. Die head has been chromized, its advantage of screw core structure, ... evenly, and blowing film smoothing etc. Cooling equipment is a labyrinth blow pump, which has good effect. Especially it ...