The Qingdao Metro is a vital transportation artery connecting the city's core area. Its fire protection piping system must maintain absolute reliability in the complex underground environment characterized by vibration and humidity. The project focused on constructing indoor and outdoor fire hydrant and sprinkler systems for all stations along the line.
Seamless steel pipes with internal and external plastic coating. The pipes are optimized for the special vibration conditions of metro tunnels, possessing extremely high vibration and fatigue resistance, ensuring uninterrupted fire water supply even under extreme conditions.
No.1 Haodeboer Road, Qingdao, Shandong, China
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