film blowing machine 1.three layers, 2.popular,high speed, 3.professional,hign quality 4.hign efficiency ... automatic surface friction type double cut double winders, computer concentrate control system, advanced technique and equipments. Compare with kindred equipment, it has ... /3055/90/55Die head StructureIBC Film Tube Inner Cooling System Total Power(kw)150280280350 Three-layer film blowing machine