kobrinSquare bottom three-dimensional packaging bag

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

kobrinElectric insulation crinkle paper

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

kobrinFood storage bag

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

kobrinAluminum-plastic film material

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