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 ... gearbox with high grade bearings excellent extrusion quality.2.This one use rotary die head 3.Automatic winding system:Surface friction type with double ...