... stitch or double folded and stitchUsed for5 -50kgThe polypropylene woven bags (PP bags) are tubular woven made - on circular looms, with no ... double sewing at the bottom and top hemmed. - Open mouth bags;- Laminated;- With PE Liner, without PE Liner.Different weights; We ... and the masterbatches can give real nice color to your bags, offering multiple choices: red, green, yellow, blue, black, etc.With ...