... DescriptionThe machine is suitable for producing PP. It is widely used for packing food, garment, textile, daily necessaries and industrial product.die head ... resistance and endurance.die head has been chromized, it’s advantage of screw core structure, melting material extruding evenly, and blowing film smoothing.cooling equipment ... .2×2.5×44.6×2.8×4.5 Polypropylene Rotary Die Head Film Blowing Machine