sitiaSquare bottom three-dimensional packaging bag

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

sitiaElectric insulation crinkle paper

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

sitiaFood storage bag

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

sitiaAluminum-plastic film material

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