Founded in 1956 and headquartered in Osaka,Japan, Tomoe becomes a global leader in the production of industrial butterfly valves, with its own valve design and research institutes. Tomoe is the top one in Japan’s butterfly valve market due to its wide application. With unique structural design, superb manufacturing process, as well as long service life, TOMOE wins a wide range of praise in the world. Its product pressure level is 150Lb-2500Lb, with a variety of materials available.