PE Rotary Die Head Film Blowing Machine Set (SJ-55(60 65)) QINGDAO CHANGZHIYU TRADE CO., LTD. Base Info Description Pre：Double-Layer Co-Extruder&Rotary Die Head Film Blowing Machine Set/Peextruder Next：SJ-50 High Speed Automatic Roll Changing Plastic PE HDPE Film Blown Extrusion Price
