TDS is manufacturing at all steps of the "Brass Metal Production" including Natural Gas Equipments, Ball valves, Radiator Valves and Fittings, Under Ground Heating Equipments, Metal Distrubution production processes, is indeed progressing fast in becoming the most reliable company regarding the Metal Field. Our company well understood the importance of its undertaken mission and has adopted the vision of transferring its success abroad, being able to compete in global scales and becoming one of the global leaders. All of our products are certified with ISO9001, TSE, TSEK, GOST-R, UKR-SEPRO and CE, meeting all the European and Turkish standards and sharing trading relationship with more than 30 countries. Our products are 100% Made in Turkey by TDS Metals high quality!!