DaqingSquare bottom three-dimensional packaging bag

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

DaqingElectric insulation crinkle paper

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

DaqingFood storage bag

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

DaqingAluminum-plastic film material

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