champaSquare bottom three-dimensional packaging bag

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

champaElectric insulation crinkle paper

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

champaFood storage bag

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

champaAluminum-plastic film material

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