... )gravure printing,up to 10 colors 4)customization welcome Food bag: Item Food bagMaterialPET/PE,OPP/PE,OPP/CPP,OPP/MET PET ... /PE,NY/PEDescriptionused for food industryType3 side seal,side gusset,fin seal,quad sealDimensionaccording to ... flavor-keeping productCoated PET/LDPE or CPPPA/LDPE or CPPfor vacuum,frozen,liquid productPET/LDPE or CPPPET/PA/LDPE or CPPPA ...