Single Screw Sjm 40-450 Plastic Film Blowing Machine Zhejiang Daye Auto Parts Co., Ltd. Base Info Description Pre：Three Layer Co-Extrusion Plastic Blown Film Machine 45-2-55-1-1600 Next：55-2-65-1-2200 ABC Three Layer Co-Extrusion Haul-off Rotary Film Blowing Machine
