supungSquare bottom three-dimensional packaging bag

PVC soft film packaging,supung square bottom packaging bag, aluminum bag window packaging bag, three...

supungElectric insulation crinkle paper

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

supungFood storage bag

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

supungAluminum-plastic film material

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