Substitution of industrial steel products with very high added value in production lines, updating the technologies of steel production lines and employing expert and committed workers, reducing the bureaucracy of construction and financing are among the most important pillars of development in Shahriar Steel Industries Company of Tabriz. Process. The construction of the cold rolling mills of this company in a land area of 54 thousand square meters and the infrastructure of about 30 thousand square meters with a total investment of foreign currency and Rials amounting to 10 thousand billion Rials has started since the beginning of 1400. The cold-rolled sheet produced in this collection is one of the strategic products of the steel industry, which will be mainly used in the automotive industry, household appliances and other manufacturing industries.