kungalvSquare bottom three-dimensional packaging bag

PVC soft film packaging,kungalv square bottom packaging bag, aluminum bag window packaging bag, thre...

kungalvElectric insulation crinkle paper

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

kungalvFood storage bag

kungalv Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuum food b...

kungalvAluminum-plastic film material

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