birjandSquare bottom three-dimensional packaging bag

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

birjandElectric insulation crinkle paper

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

birjandFood storage bag

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

birjandAluminum-plastic film material

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