sirosSquare bottom three-dimensional packaging bag

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

sirosElectric insulation crinkle paper

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

sirosFood storage bag

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

sirosAluminum-plastic film material

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