Kingdom Machine Co.,Ltd is one of credible double head blown film extrusion manufacturers and suppliers in China, equipped with a professional double head blown film extrusion factory, welcome to consult double head blown film extrusion information directly through our website.Kingdom Machine Co.,Ltd is one of credible double head blown film extrusion manufacturers and suppliers in China, equipped with a professional double head blown film extrusion factory, welcome to consult [[productcatename]] information directly through our website.Kingdom Machine Co.,Ltd is one of credible double head blown film extrusion manufacturers and suppliers in China, equipped with a professional double head blown film extrusion factory, welcome to consult [[productcatename]] information directly through our website.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 workshop area,etc.Use:This machine set is used for blowing Low-density polyethylene(LDPE)and high-density polyethyene(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. Technical Parameter:ModelSJ65-FM600SJ70-FM700SJ75-FM800Screw Diameter65mm70mm75mmScrew Ratio28:128:128:1Screw Speed10-110r/min10-110r/min10-110r/minMax.Output50kg/h70kg/h90kg/hMax.Folding Width of Film550mm*2650mm*2750mm*2Single-sided Thickness of Film0.006-0.10mm0.006-0.10mm0.006-0.10mmPower of Main Motor18.5-22Kw22-30Kw37KwTotal Power40Kw55Kw70KwWeight of Machine3000kg3800kg4500kgOverall Dimensions(mm)4.8*2.2*3.85*2.4*45.2*2.6*4.2