Lianggong valve group is non-regional joint-stock company integrating product design and development, die making, casting and forging production, mechanical processing, assembly to performance testing and testing all-purpose group, marketing and service.
China Lianggong Valve Group was founded in 1989. We design, develop, manufacture, test and sell industry valves, including cast and forged steel/stainless ball valves, gate valves, globe valves, check valves, butterfly valves, elbows, fittings. Lianggong's registration capital is 258 million CNY, with 9 sub-companies that are fully controlled. Valve's sizes can be DN10-5000 and 1/2" ~ 80", pressure from 0.25 to 80.0 MPa and 150 lb to 4500 lb, temperature ranges from -196℃ to 1350℃. It is widely used in power station, nuclear power, petroleum, chemical industry, natural gas, military industry, municipal administration, metallurgy, construction, pharmacy, paper making, coal mine, cement, pollution discharge, environmental protection, energy saving and other industries. Our products are reliable in quality and stable in performance and are highly praised by customers.
