"multi wall paper bags"

1 a 4 capas de bolsas de válvulas multipares pegadas en PE con alta resistencia a la humedad para envases a granel de productos químicos y polvos

1 to 4 Layers PE Inner Pasted Multiwall Valve Bags Product Overview The multi-layer valve bag is crafted using fully wood pulp bleached kraft paper as the core material. It undergoes a sophisticated multi-layer composite process, resulting in a high-quality sealed packaging container equipped with a ...