Polypropylene woven bags are made by extruding, stretching and weaving PP material. It is sewn with two threads and has a strong and uniform seal stitch, so it has a high load-bearing capacity and is not easy to loosen. It is non-toxic, tasteless, eco-friendly, lightweight, durable, moisture-proof and mildew-proof. Can be used repeatedly. It is widely used in various agricultural activities, such as fertilizer packaging.