... 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 ... FILM BLOWN MACHINE IT HAVE MORE ADVANTAGES:1.we use hardened gearbox with high grade bearings excellent extrusion ...