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) ... ,PET,VMPET,VMCPP single-layer and multilayer lamination material high barrable high strength,especially excellent use for food package to make ...