PP Woven Bag, Big Bag, BOPP Bag manufacturer / supplier in China, offering Agriculture Area Using Bag PP Woven Sack Packing for Rice Fertilizer 10kg 20kg, 25kg Polypropylene Valve Cement PP Woven Sack Waterproof Plastic Ad Star Bag, Manufacture 20kg 25kg 50kg Plastic PP Woven Bags for Cement Fertilizer Flour and so on.