pergSquare bottom three-dimensional packaging bag

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

pergElectric insulation crinkle paper

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

pergFood storage bag

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

pergAluminum-plastic film material

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