ChengdeSquare bottom three-dimensional packaging bag

PVC soft film packaging,Chengde square bottom packaging bag, aluminum bag window packaging bag, thre...

ChengdeElectric insulation crinkle paper

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

ChengdeFood storage bag

Chengde Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuum food b...

ChengdeAluminum-plastic film material

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