Ruian Sanyuan Brand Professional Produce Automatic Winding Plastic PP Film Blown Extruder ... QINGDAO CHANGZHIYU TRADE CO., LTD. Base Info Description Pre：Ruian New Technolog Rotary Die Head Double Screw PE Plastic Film Blowing Machine ... Next：Ruian Sanyuan Professional Produce PE Heat Shrink Plastic Film Blown Extrusion Machine for ...
