chinjuSquare bottom three-dimensional packaging bag

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

chinjuElectric insulation crinkle paper

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

chinjuFood storage bag

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

chinjuAluminum-plastic film material

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