bottom gusseted bag 1) meterial: NY/PE 2) advantage: safeaa ... . Laminated layer is optional.AdvantageSecurity, biodegradable, recyclable, eco-friendly, high barrier property against oxygen, moisture ,light and puncturePrintingRotogravure to 8 ... spice, fertilizer, electric products, industrial products etc.ServiceBest service, high quality products, delivery time and reasonable price, replying email ...