Uttam Galva Steels has tied up with Steel Summit International to supply high value added construction grade steel to American retail giant Home Depot.According to a release issued by Uttam, Steel Summit International, a US arm of Sumitomo Corporation, Japan is a 100% subsidiary of the company. Home depot operates a chain of 2000 retail stores, selling lumber and other building material to the US, Canada, and Latin America. The steel supplied by Uttam will be used to make air distribution systems.