PE H-Speed Single Screw Blown Film Extruder Sjm-Z50-1-1300 Film Blowing Machine Zhejiang Daye Auto Parts Co., Ltd. Base Info Description Pre：3 Layers Co-Extrusion Upper Rotary Blown Film Machine Film Sjm 45-3-1300 Next：Z40-700 High Speed HDPE LDPE Single Screw Double Die Head Plastic Film Blowing Machine
