... is used HDEP,LDPEt as material to blow film. 2.Rotary die, mechanic screen 3.Automatic rewinder Features:Its extruder, cylinder and ... processed precisely to be hardness, durable in corrosion resistance.2, Die hard chrome plating, the structure of spiral mandrel type, out ... )AUTO LOAD 2)CAST ALUM HEATER 3)AIR SHAFT 4)DIE ROTARY DEVICE 5)BOUBLE SIDES WINDER 6)UP AND DOWNMain Technical ...