Since its establishment in 1951 with the head office in Chiba pref, Japan, KITZ Corporation has grown into one of the world’s leading valve manufacturers, and a Japan’s famous ball valve manufacturer. KITZ is the first Japanese company to receive ISO 9001 quality management system certification, and has its own casting production line. After 65 years of development, its products such as ball valve, butterfly valve, check valve, globe valve and gate valve are applied widely.