coronSquare bottom three-dimensional packaging bag

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

coronElectric insulation crinkle paper

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

coronFood storage bag

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

coronAluminum-plastic film material

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