Rotary Head Film Extrusion Machine LDPE, HDPE, LLDPE, MLLPE Three-layer Common-Extruding Rotary Die- ... as length counting device, vertical cutting device, cooling water row pipe, film spreading roller, scrap collecting device.Use:The lines are ... thickness packaging films, from LDPE, HDPE, LLDPE, MLLPE, Baby horizontal extrusion up blown. The film has good in sudation, for instance ...