PVC Heat Shrink Extrusion Film Blowing Machine (SJ-40(45, 50)) QINGDAO CHANGZHIYU TRADE CO., LTD. Base Info Description Pre：2014 HDPE LDPE Film Blowing Machine Set (SJ-55(60, 65)) Next：Plastic Film Blowing Machine /PE Film Extruder (SJ- 50)
