据有关部门资料显示，国家近期将在４个方面对钢铁行业进行重点投资。重点投资内容如下：１、发展关键钢材品种　汽车用热轧板、冷轧板、镀锌板，采用真空脱气精炼，增加轧机板型控制，改善镀锌厚度等手段，结合技术开发，生产高质量的产品；冷轧硅钢片，引进国外先进的硅钢片 According to the relevant department data shows that the state will focus on the recent investment in the steel industry in four aspects. The key investment contents are as follows: 1. Development of key steel varieties Hot-rolled plates, cold-rolled plates and galvanized sheets for automobiles, adopting vacuum degassing and refining, increasing mill plate type control and improving zinc plating thickness, etc., combining with technology development and production Quality products; cold-rolled silicon steel, the introduction of foreign advanced silicon steel