... layers E-F. High-powered, low cost and one time co-extrusion machine for paper /plastics/Al-foil packaging materials. ... single machine.4Coating thicknesssingle layer T-die:12-50μm;co-extrusion T-die:12-60μm. (single layer thickness ... ,1350mm,1450mm8Effective widthmaximum 1100mm,1250mm,1350mm9Base materialspaper(50-400g/ ),plastic film,Al-foil etc10Resin usedcoating resin such as LDPE,PP ...