Shanghai KoKo Valve Co.,Ltd(KoKo Valve) is a professional and excellent manufacturer of industrial valves such as gate valves, globe valves, ball valves, check valves, plug valves, butterfly valves, Y-strainers etc. Our products have been widely used in petrochemical, chemical, oil and gas, metallurgy, power plant etc industries. after more than 10 years of experience in manufacturing and supplying various valves to serve domestic clients and overseas clients. we have earned a high reputation from our clients for our excellent quality and services. We warmly welcome you to visit our compamy or discuss business.