Shanghai Kobo Valve & Fitting Co.,LTD We are specialized in making Cast Steel, Stainless Steel, Cast Iron and Bronze Valves. Our main production available with Gate Valves, Globe Valves, Check Valves, Ball Valves, AWWA C504 Butterfly Valves, Y & T Strainers, Steam Traps, Suction Diffuser, Pipefittings in various material. We selling them to Europe, North America. We have national water and oil projects from Middles-East. We also ship OEM orders to Japan and US. We have leading quality & technology in competition, welcome contact us.