1. HDPE, LDPE, LLDPE film blowing machine. 2. Rotating die head 3. Three layer ... fold width 0.08mmin the thickness packaging films, film has good insulation, for instance holding temperature, antique ... as length counting device, vertical cutting device, cooling water row pipe, film spreading roller, scrap collecting device. Optional Device: ... Three-layer Common-extruding Rotary Die Film Blowing Machine