pongolaSquare bottom three-dimensional packaging bag

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

pongolaElectric insulation crinkle paper

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

pongolaFood storage bag

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

pongolaAluminum-plastic film material

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