nangrongSquare bottom three-dimensional packaging bag

PVC soft film packaging,nangrong square bottom packaging bag, aluminum bag window packaging bag, thr...

nangrongElectric insulation crinkle paper

nangrong Insulating Wrinkle Paper, also known as crumpled paper,nangrong refers to a type of process...

nangrongFood storage bag

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

nangrongAluminum-plastic film material

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