sirjanSquare bottom three-dimensional packaging bag

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

sirjanElectric insulation crinkle paper

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

sirjanFood storage bag

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

sirjanAluminum-plastic film material

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