China Lianggong Valve Group was founded in 1989. We design, develop, manufacture, test and sell industry valves, including cast iron，ductile iron， cast and forged steel/stainless ball valves, gate valves, globe valves, check valves, butterfly valves,ball valve，pressure reduce valve，flanges，elbows, fittings.
Lianggong's registration capital is 258 million CNY, with 9 sub-companies that are fully controlled. Valve's sizes can be DN10 to DN5000（Butterfly Valve 5 meter, Gate Valve 1.8 meter, Ball Valve 1.6 meter, Globe Valve 800, Check Valve 700）, rating 150LB-2500LB serving industries including water supply engineering& oil & gas, refining & petrochemical, power & paper, LNG and Cryogenics，. After the development of 21 years, today the company supplies products to more than 30 countries and regions in the world and becomes one of the leading suppliers of industrial valves in China.
Production Plants & Equipments
- Longwan Industry Zone (Wenzhou)
- Lishui Industry Zone (Wenzhou)
- Area 199800㎡
- 400+ CNC/NC lathes
- The annual total value of out-put 358 million USD(1.5 Billion CNY)