Packing film blowing machine 1.min.film thickness 0.005mm 2.HDPE Film blowing machine1.application :This unit applies to blow various HDPE ... , LDPE, LLDPE, EVA plastic wide film. This kind film is widely used in a variety of food packaging ... 38CrMoALA, thermal refining;HB260~290,nitrogen treatment on the surface.Cast aluminum heaters02Die mouldDie head:Φ150X1.8mm, 45#steel, thermal ...