1.This Film Blowing Machine is used HDEP,LDPEt as material to blow film. 2.Rotary die, mechanic screen 3.Automatic rewinder Features:Its extruder, cylinder ... resistance.2, Die hard chrome plating, the structure of spiral mandrel type, out of the molten material uniform, blowing film has fine ... AUTO LOAD 2)CAST ALUM HEATER 3)AIR SHAFT 4)DIE ROTARY DEVICE 5)BOUBLE SIDES WINDER 6)UP AND DOWNMain ...