Z40-700 High Speed HDPE LDPE Single Screw Double Die Head Plastic Film Blowing Machine Zhejiang Daye Auto Parts Co., Ltd. Base Info Description Pre：PE H-Speed Single Screw Blown Film Extruder Sjm-Z50-1-1300 Film Blowing Machine Next：Sjm55-1-700-2 Single Screw Double Die Film Blowing Machine for Shopping Bag
