Ates Demir ve Çelik Tic. Ltd. Şti. Our company, which has been operating in the field of alloy steel, especially carbon and tool steels for years, is at the service of all our industries serving in the branches of automotive industry, sub-industries, mold industry, and manufacturing sectors. Our company is beside the mold maker, mechanic and manufacturer with its technical support and experience in your manufacturing and mold works.