simanggangSquare bottom three-dimensional packaging bag

PVC soft film packaging,simanggang square bottom packaging bag, aluminum bag window packaging bag, t...

simanggangElectric insulation crinkle paper

simanggang Insulating Wrinkle Paper, also known as crumpled paper,simanggang refers to a type of pro...

simanggangFood storage bag

simanggang Body moisture-proof bags (grain storage bags, aluminum-plastic composite bags, vacuum foo...

simanggangAluminum-plastic film material

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