putaoSquare bottom three-dimensional packaging bag

PVC soft film packaging,putao square bottom packaging bag, aluminum bag window packaging bag, three-...

putaoElectric insulation crinkle paper

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

putaoFood storage bag

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

putaoAluminum-plastic film material

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