1.6 colors printing avaliable 2.big bag with any size 3. Three-layer ... SGS,ROHs,ISO9001-2000 Material: pe material shrink big bagSpecification: Thickness: LDPE 0.025~0.3mm ... , VCI film, shrink film, compound film, many kinds of functional film,BAGSCertification: SGS , ROHs , ISO90001:2000We are ... professional manufacturer of PE film and bags, our Three-layer co-extruded ...