1,High barrier 2.water proof,moisture proof 3.Eco-friendly 4.Excellent smoothness. Low bag-broken 5.OEM service PE High speed film blowing machine high quality 7-layer co-extruded pe film(alibaba China) Size120-1600mmWidthThickness60-120micTypical Structure1.PA/TIE/PE/TIE/PA/TIE/PEPA/TIE/PP/TIE/PA/TIE/PP2, PA/PE/EVOH3,PE/PE/TIE/PA/TIE/PE/PE PP/PP/TIE/PA/TIE/PP/PP4,PE/PE/TIE/EVOH/TIE/PE/PE5PE/TIE/ ...