Three layer co-extrusion film blown machine: 1)Material:LLDPE,HDPE,LDPEA and so on. 2)High output Detail production named:film Blowing Production Line,china film machine,film blowing machine,plastic machine,PE/film machine, modelAX1200Max. Width of Blowing Film1200mmFilm Thickness (mm)0.03-0.2mmMax. Output(kg/h)200Raw MaterialLLDPE,LDPE,HDPEAuto loader330*3Screw Diameter(mm)50/55/50Screw L/D ...