koeln-bonnSquare bottom three-dimensional packaging bag

PVC soft film packaging,koeln-bonn square bottom packaging bag, aluminum bag window packaging bag, t...

koeln-bonnElectric insulation crinkle paper

koeln-bonn Insulating Wrinkle Paper, also known as crumpled paper,koeln-bonn refers to a type of pro...

koeln-bonnFood storage bag

koeln-bonn Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuum foo...

koeln-bonnAluminum-plastic film material

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