Rostfrei Steels Pvt. Ltd. #FlatBottomSilo offers outstanding strength and durability features. Wide corrugated steel sheets manufactured from high strength steel. Extra-tall sizes are available in all diameters. [email protected] 7290078124 , 01146611000 Read More: https://www.rostfreisteels.com/products/grain-storage-silos/flat-bottom-silo/