Brown paper sack with pp film 1. Material: kraft paper, 2. PP laminated, plastic and paper fabric 3.25kg Kraft paper and woven Bag 1) Usage: Storage and packaging 2) Material: kraft paper and pp3) PP thickness: 0.12mm-0.25mm 4) Weight: 65-200g/ square meter 5) Printing: 1-6 colors or pantone color each side 6) Top: Square Valve; Bottom: Square or gusset 7) Customized sizes, designs and Logo are ...