... metal and vacuum aluminium.Twisting and drawing film:LLDPE series co-extrusion casting drawing and twisting film is used to wrap the goods ... , casting machinery, cpp film extruder, cpe film extruder, cast film machine, cast film extruder, extrusion film machine, cpp extrusion line, cpe extrusion line, film extrusion machine, film extrusion line, multilayers film machine, multilayers coextrusion ...