Shougang Changzhi Steel & Iron Co., LTD. is located in the famous Chinese city with beautiful scenery and long history, Changzhi city, Shanxi Province. The company set mining, coal mining, coking, ironmaking, steelmaking, rolling, cement manufacturing, engineering construction, forging machinery manufacturing, real estate development as a whole, the annual production capacity of 3.6 million tons of steel.
ZhengFeng provides a solid backstop for Changzhi steel's fire protection system in case of emergency and also provides a safe backflow prevention scheme for municipal and Changzhi steel related pipelines to ensure the safety of drinking water.
1. Pressure Reducing Valve
2. Pressure Relief(Sustaining) Valve
3. Backflow preventers
4. Rising Stem Resilient Gate Valve
5. Flanged Concentric Butterfly Valve
6. Resilient Gate Valve
8. Proportional Flow Control Valve
Safe and reliable, excellent technology.