KOSEN Valve Co., Ltd. is a dedicated valve manufacturer specializing in the design, development, testing, production, sales, and servicing of industrial valves. Based in Oubei, Zhejiang—recognized as a leading valve manufacturing hub in China—our company spans 6,000 square meters and is equipped with advanced machining and production equipment sourced globally. We offer a comprehensi... https://www.kosenvalve.com