kielSquare bottom three-dimensional packaging bag

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

kielElectric insulation crinkle paper

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

kielFood storage bag

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

kielAluminum-plastic film material

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