kengtungSquare bottom three-dimensional packaging bag

PVC soft film packaging,kengtung square bottom packaging bag, aluminum bag window packaging bag, thr...

kengtungElectric insulation crinkle paper

kengtung Insulating Wrinkle Paper, also known as crumpled paper,kengtung refers to a type of process...

kengtungFood storage bag

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

kengtungAluminum-plastic film material

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