berlinSquare bottom three-dimensional packaging bag

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

berlinElectric insulation crinkle paper

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

berlinFood storage bag

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

berlinAluminum-plastic film material

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