senbongSquare bottom three-dimensional packaging bag

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

senbongElectric insulation crinkle paper

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

senbongFood storage bag

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

senbongAluminum-plastic film material

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