HDPE/LDPE 3 Layer Co-Extrusion ABA Film Blowing Process Machine Sjm 55-1600 Zhejiang Daye Auto Parts Co., Ltd. Base Info Description Pre:Sjm55-1400 Single Screw PE Film Blowing Machine with Double Winder Next:50-1100 Single Screw Double Winder Plastic Blown Film Line Film Bloing Machine