... experience 3. Quality control system: ISO9001 PP big bag, PP bulk bag, PP Jumbo bag, Sack bag, FIBC bag Product DescriptionName ... stitch, double stitchLinercoated or with liner bag for moisture proofUsagerice, flour, sugar, salt, animal feed, asbestos, fertilizer, sand, cement etc.Packing500pcs ... treated or as the customers' requirement 1 Ton industrial FIBC bulk sack for sand and cement