groningenSquare bottom three-dimensional packaging bag

PVC soft film packaging,groningen square bottom packaging bag, aluminum bag window packaging bag, th...

groningenElectric insulation crinkle paper

groningen Insulating Wrinkle Paper, also known as crumpled paper,groningen refers to a type of proce...

groningenFood storage bag

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

groningenAluminum-plastic film material

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