sajerSquare bottom three-dimensional packaging bag

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

sajerElectric insulation crinkle paper

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

sajerFood storage bag

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

sajerAluminum-plastic film material

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