Good Market 3.5.7layer Co-Extruder Film Blowing Machine (SJ55-GS1300) Changsha Chaojingang Machinery Manufacturing Co., Ltd. Base Info Description Pre：Good Selling Multi-Layer Co-Extrusion Film Blowing Machine (SJ60-GS1500) Next：Good Market Multi-Layer Co-Extrusion Film Blowing Machine (SJ60-GS1500)
