1. HDPE, LDPE, LLDPE film blowing machine. 2. Rotating die head 3. Three layer extrusion 4. Common- ... /1500mm in fold width 0.08mmin the thickness packaging films, film has good insulation, for instance holding temperature, antique-mid, anti ... lies., such as length counting device, vertical cutting device, cooling water row pipe, film spreading roller, scrap collecting device. Optional Device:1) Auto ...