... , vertical cutting device, cooling water row pipe, film spreading roller, scrap collecting device.Use:The lines ... LLDPE, MLLPE, by horizontal extrusion up blown. The film has good in solution, for instance holding temperature, anti ... anti-roust, insulation oxygen, oil resistive, and so used for light and heavy-duty packaging, for example fresh ... -layer Co-extrusion Rotary Die-head film blowing machine