bonnSquare bottom three-dimensional packaging bag

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

bonnElectric insulation crinkle paper

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

bonnFood storage bag

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

bonnAluminum-plastic film material

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