betulSquare bottom three-dimensional packaging bag

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

betulElectric insulation crinkle paper

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

betulFood storage bag

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

betulAluminum-plastic film material

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