... , textile, daily necessaries etc. GY-CM-PP Polypropylene Rotary Die Head Film Blowing Machine SetUse: The machine is suitable for producing PP. It ... screw core structure, melting material extruding evenly, and blowing film smoothing etc. Cooling equipment is a labyrinth blow ... motor to adjust, has the merits of smooth film, convenience operation.Technical Parameters: Type40455060Diameter of ScrewmmΦ40 ...