utenaSquare bottom three-dimensional packaging bag

PVC soft film packaging,utena square bottom packaging bag, aluminum bag window packaging bag, three-...

utenaElectric insulation crinkle paper

utena Insulating Wrinkle Paper, also known as crumpled paper,utena refers to a type of processed pap...

utenaFood storage bag

utena Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuum food bag...

utenaAluminum-plastic film material

The utena moisture-proof effect of aluminum-plastic film material is 80 times that of ordinary polye...