50-1100 Single Screw Double Winder Plastic Blown Film Line Film Bloing Machine Zhejiang Daye Auto Parts Co., Ltd. Base Info Description Pre：HDPE/LDPE 3 Layer Co-Extrusion ABA Film Blowing Process Machine Sjm 55-1600 Next：Sjm-55-2-1400 High Speed ABA HDPE Semi-Auto Roller Plastic Blown Film Line
