Polypropylene Big Bag, Jumbo Bag, Bulk Bag manufacturer / supplier in China, offering Top-Drawstring Closure Jumbo Bag Industrial Bulk Bag with Dust Proof, Dust-Ignition Proof FIBC Conductive Type C Jumbo Bags for Grain and Flour, Lined Moisture-Proof FIBC Jumbo Ton Bag PP Woven Big Large Bag for Transportation and so on.