ZhangjiakouSquare bottom three-dimensional packaging bag

PVC soft film packaging,Zhangjiakou square bottom packaging bag, aluminum bag window packaging bag, ...

ZhangjiakouElectric insulation crinkle paper

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

ZhangjiakouFood storage bag

Zhangjiakou Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuum fo...

ZhangjiakouAluminum-plastic film material

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