Shanghai Oilong Valve is a leading manufacturer and supplier of industrial valves in China, specializing in gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves, and valve accessories etc. Committed to catering to the evolving needs of global markets, Oilong Valve delivers API, ASME, DIN and ISO-certified valves for critical industries including oil & gas, power generation, chemical processing, and marine applications.
