Detailed offer Description Performance and Characteristics: This line can produce ground,shack and package film of LDPE,HDPE,LLDPE,Extruder barrel and screw are madeof high quality alloy steel,nitrided and manufactured by precision machining.They are provided with very hard surface to resist corrosion and adrasion.Temperature is regulated automatically,reliably and accurately.It is adopted with surface friction double station winding device.Aut omatic measuring length,simple in operation. Main Technical Variables: Model:B75 Diameter of screw:φ75 Reduced diameter of film(mm):700-1500 Single-face thickness of film(mm):0.008-0.10 Max.output(kg/h):80 L/D:28:1 Power of main motor(kw):30-37 Power of traction motor(kw):1.5 Heating power(kw):27 Outline diameter(LxWxH)(mm):7000x2500x6000 Weight(T):3.5 Model:B90 Diameter of screw:φ90 Reduced diameter of film(mm):1200-2000 Single-face thickness of film(mm):0.008-0.10 Max.output(kg/h):120 L/D:28:1 Power of main motor(kw):45-50 Power of traction motor(kw):1.5 Heating power(kw):34 Outline diameter(LxWxH)(mm):7100x3500x7800 Weight(T):4.5