serifosSquare bottom three-dimensional packaging bag

PVC soft film packaging,serifos square bottom packaging bag, aluminum bag window packaging bag, thre...

serifosElectric insulation crinkle paper

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

serifosFood storage bag

serifos Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuum food b...

serifosAluminum-plastic film material

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