High Speed Single Screw Plastic Blowing Machine Sjm-Z45-1-1100 Zhejiang Daye Auto Parts Co., Ltd. Base Info Description Pre:H Speed PE Film Blowing Machine with Semi-Auto Roller Changing System Sjm-Z40-2-850 Next:ABA Plastic Extruder Line for HDPE/LDPE/LLDPE Film Sjm-Z40-2-850