... 4)OEM service high quality co-extrusion lamination packaging film3 layer and 7 layer co-extrusion lamination film for package.thickness ... series.co-extrusion EVOH/PA/LDPE series and WRAP protection film series production.Material such as LDPE,LLDPE,PVC,HDPE ... CPP,BOPP ,BOPA,PVDC-FILM,PET,VMPET,VMCPP single-layer and multilayer lamination material high barrable high strength,especially excellent use ...