corumSquare bottom three-dimensional packaging bag

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

corumElectric insulation crinkle paper

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

corumFood storage bag

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

corumAluminum-plastic film material

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