"It should be said that the steel industry restructuring and revitalization planning rules from more long-term consideration, sheet steel housing, similar to the revision of a steel industrial policy. This policy is difficult to change the current sharp decline in steel demand situation, which in the short term on steel promote the role of industry is not obvious, but long term, this plan should promote the restructuring of the industry and enhance the competitiveness of a certain role. "well-known steel industry analyst," My iron and steel "has sections analyst Sheng said. Known as the iron and steel industry, it said food plays an important role in national economy. After years of development, the Chinese have a steel superpower, sheet roll, but the big but not strong. Since 1996, China's steel production has been 10 consecutive years ranked first in the world. At the same time, Chinese steel production is still emphasis on high energy consumption, low value-added products, some of the high value-added steel is still dependent on imports. 2008 China's total exports of 59.23 million tons of steel, tinplate, total exports amounted to $ 63.4 billion; total steel imports 15.43 million tons, Hefei sheet, total imports amounted to 23.4 billion US dollars, the average price of steel imports than exports of steel higher than 40%. High durability structural steel plate (GB4171-84) weathering steel that is resistant to atmospheric corrosion economy. Adding a small amount of alloying elements in steel, such as steel, phosphorus, chromium, nickel, molybdenum, niobium, titanium, zirconium and vanadium, so that the metal substrate surface to form the protective layer to improve the weather resistance of steel. (1) The main purpose is mainly used in construction, vehicles, towers and other structures. (2) Material grades (3) mechanical properties and chemical composition of the steel sheet Hefei, exhibition of Commerce Bo, hot rolled steel sheet provided by the Hefei exhibition Bo Trading Company. Hefei Show Bo Trading Company (www.hfzhanbo.com) (www.hfzhanbo.com) strong, credible, in Hefei steel industry has accumulated a large number of loyal customers. The company better work attitude and continuous improvement will lead the development of innovative ideas of Commerce Bo into the brilliant and you work for a better future!