... ,film blowing machine,plastic film machine,film extruder Blown-down film blowing machine,co-extrusion film blowing machine,film ... Extruding Film Machine is composed of three sets of extruding screw rod mechanism, dieheadmechanism, draw-off mechanism, heating device, secondary ... Ratio28:1Diameter of Die-head150mmDiameter of Screw Rod65/50/50mmTotal Power≈90kwDynamic of Screw Rod18.5/7.5/7.5kwHeating ...