Currently computing, design and Preparation of two-dimensional and three-dimensional maps of the hot-rolling line for sheet production with a capacity of 500,000 tons per year, with a width of 1500 mm and a thickness of 10 mm or more, including location maps, 2 step preheat furnaces, each with a capacity of 50 tons per hour. A rack with two roughing rollers, a finishing two roller stand, a brick stand, smoothing, roller tables, scissors, packaging, etc. are completely done and ready for construction.< /span>