600Mpa High Strength Steel  are widely used in air defense, defense, bridges, tunnels, industrial and civil construction. Compared to HRB335, HRB400 ordinary reinforced, not only saves steel, reduce project cost, and can save the production of steel consumed a lot of water, coal, electricity and other energy and resources, and reduce pollutant emissions, resulting in huge economic and social benefits.    http://www.tianshun-metal.com/