serangSquare bottom three-dimensional packaging bag

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

serangElectric insulation crinkle paper

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

serangFood storage bag

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

serangAluminum-plastic film material

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