YananSquare bottom three-dimensional packaging bag

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

YananElectric insulation crinkle paper

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

YananFood storage bag

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

YananAluminum-plastic film material

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