... high quality material 4)various bag types Customized frozen food packaging :1)Moisture proof,protect from light,gas barrier,2) ... barrier Material:Outer layer: PET,BOPP,Nylon,MET PET,MATT BOPP,MATT PET,PVDC COATED PETIntermediate layer: PET,MET PET,ALInner layer:LLDPE,CPPBy ... bag shape and other requirement you needlWe can produce various packaging bag&laminated film,if necessary,we would like to ...