Utsue Valve established distinctive know-how for our small forged valves since the technical partnership in 1964 with a foreign company and has contributed greatly to the industry as a pioneer in small forged valves. EXCO, meaning EXcellent and COmpact, is a registered trademark of Utsue Valve, and we have delivered a large quantity of these reliable and economical valves. EXCO-F (Forged) small forged valves were created through excellent design and solid technology. All components are made in Japan, and we strive for cost reductions while maintaining product quality.