PP Big Bag for Sand, Ore and Mining Granule 1:TYPE: circular,U- ... 3:Safety Factor: PP Big Bag for Sand, Ore and Mining Granule Welcome friends from home and abroad ... your general requirments . 3) With much experience in exporting the PP big bag , we can guarantee the goods ... are mainly used for carrying chemical products, cement, grain, ore and other powdery, granular, bulk cargo. Material robust, ...