The steel silos we are supplying have diameter from 4.8 meters to 32 meters, single storage capacity 20 tons to 800 tons of whole steel cone bottom and 800-10000ton cement plane bottom silo, execute steel storehouse engineering and raw grain cleaning, aeration, dusting and cleaning, temperature indicating system, material level, fumigation, air inducing, simulation vision display control and other supporting system design, manufacture, installation one-stop services.