Ruian New Technolog Rotary Die Head Double Screw PE Plastic Film Blowing Machine ... QINGDAO CHANGZHIYU TRADE CO., LTD. Base Info Description Pre：Sjy-110 Ruian Sanyuan Brand Professional Produce Double-Stage Waste PP/ PE/ Plastic ... Next：Ruian Sanyuan Brand Professional Produce Automatic Winding Plastic PP Film Blown Extruder ...
