Our firm, established by Abdurrahman KOÇAK a private firm in a 60 m2 area in 1980, began to produce perforated sheet metal under the title KOÇAK DELİKLİ SAC TiCARET. Within this period, it offered the best qualified materials with the optimum economic cost via our efficiently working staff to you esteemed customers. Our firm, taking firm steps forward with the trust and support of our customers, was incorporated in 1994.