Guangzhou MetroIt is the third largest in China. It is also one of 14 members of the international union of subways.
Zhengfeng provides a complete set of valve solutions for Guangzhou subway station, including water supply and drainage system and fire protection system. In addition to Guangzhou, many subway valves in China are designated to use the ZhengFeng brand, including Shanghai and Xi 'an.
1. Pressure Reducing Valve
2. Pressure Relief(Sustaining) Valve
3. Rising Stem Resilient Gate Valve
4. Resilient Gate Valve
6. Worm Gear Wafer Concentric Butterfly Valve
Municipal valves, Zhengfeng quality, and safety trustworthy, stable performance for subway people to provide solid backing.