Double-head Film Blowing Machine HDPE/LEPE/LLDPE FILM blowing machines/film blowing die rotary head automatic winder,mainmarket : south east,mid east,south/north America. this machin have ISo9001 CE. Characteristics Both the cylinder and the screw of the extruder are made of high quality alloy steel through nitration and precision finishing with the best hardness and corrosion resistance, scientifically designed, this machine set has two heads for one extruder with such advantages as increasing production capacity, saving energy, labour and work shop area, etc. Main Technical Variables Model ZD-55×2D/FM600ZD-60×2D/FM700ZD-65×2D/FM800Diameter of Screw 55mm60mm65mmScrew L/D Ratio 28:1Screw Speed 10-110r/minMax. Output 40kg/h55 kg/h70 kg/hMax. Folding Width of Film 550mm×2650 mm×2750 mm×2Single sided Thickness of Film 0.006-0.10mmPower of Main Power 15kw18.5kw22kwTotal Power 26kw30kw35kwWeight of Machine 2800kg3200kg3800kgOverall Dimensions 4800×2200×3000mm5000×2400×3200mm5200×2600×3400mm USE This machine set is used for blowing Low-density polyethylene(LDPE) and high-density polyethylene(HDPE) plastic film to make various vest bags and flat-rim bags which have been widely used for packing in the food industry, garment industry and textile industry, etc.