SOYBAŞ DEMİR ÇELİK SANAYİ VE TİCARET A.Ş. is one of the oldest companies in the Turkish iron and steel industry, operating since 1961. The company continues to work with the mission of supplying all flat/long/tube & profile steel products to its customers both in Turkey and around the world in the highest quality, under the most favorable conditions, and on time.