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The Steel Industry Upstream Industry For Steel And Other Raw Materials Supply Industry



Iron and steel industry is the material basis for the development of steel industry, the steel industry's technological progress for the application of steel structure to create favorable conditions. Some large enterprises in the domestic steel industry have already started the research and development of steel varieties and technologies for building structures. They have developed high strength steel and refractory, weather resistant, resistant to seawater, anti-layer torn, low temperature resistant steel, and H Performance Caitu steel, cold-formed steel, etc., for the development of steel industry has laid a good application base.