About Us Yildiz Demir Celik, the youngest member of Yildizlar Yatirim Holding, carries out production with its professional staff in order to meet flat steel needs of Turkey and become a dynamic and global actor in the iron-steel industry. At the production facilities located on a land of 300,000 m2 in Kocaeli Alikahya Organized Industrial one, hot-rolled input material is taken into several production processes and thereafter converted to pickled hot rolled steel, cold rolled steel/batch-annealed steel, galvanized steel or color-coated final products and then offered for sale. At these facilities with the pickling / cold rolling capacity of 1,500,000 tons/year, wide range of products are manufactured for various industries such as white goods, automotive, panel radiators, general manufacturing and construction industry. With its environmental and human-friendly state-of-the-art technology facilities, commissioned in the first quarter of 2018, Yildiz Demir Celik maintains its manufacturing activities contributing to the country’s economy with its innovative approach. Pickling / Tandem Line : Production capacity of 1,500,000 tons/year Galvanizing Line : Production capacity of 400,000 tons/ year Color-coating Line : Production capacity of 150,000 tons/year Electrolyting-Degreasing Line : Production capacity of 300,000 tons/year