Three Layers Co-Extrusion Oscillating Haul-off Rotary Film Blowing Machine Sjm45-3-1600 Zhejiang Daye Auto Parts Co., Ltd. Base Info Description Pre:High Presure PE Plastic Film Blowing Machine Sjm 55--2-1300 Next:3 Layer Co-Extrusion Haul-off Rotary Film Blowing Machine Sjm 45-3-1600