The hot dip galvanized steel pipe for fire protection is based on the high-quality high-frequency welded pipe made by the company. The weight of zinc layer on the inner and outer surface of the steel pipe is more than 300g/square, the maximum pressure is 1.6MPa, and the annual production capacity is more than 500,000 tons.
The products have the advantages of bright and beautiful appearance, long service life, good pressure performance, easy installation, etc., mainly used in high-rise and underground building fire water supply pipe network, has been widely used in major airports, subway, factory, fire infrastructure, national key projects and other projects.
Technical parameters
- Specification:
- DN25-DN300
- Wall thickness:
- 2.6 mm to 8.0 mm
- Length:
- 2.0 m to 7.2 m
- Standard :
- GB/T 3091
- Material:
- Q195, Q215, Q235B, Q355B

China Pavilion at Shanghai World Expo | Hangzhou G20 Theme Pavilion |
Suzhou International Financial Center | Shanghai Pudong International Airport |
Ping An Financial Center Building | Jin MAO Tower, Shanghai |
Shanghai Disneyland | Zhejiang Fortune Financial Center |
Hangzhou Metro | Shenzhen Airport |
Suzhou Gate of the East | Shanghai SMIC |
China Mobile Yangtze River Delta (Nanjing) Science Innovation Center | Chengdu BYD plant and supporting facilities construction project |
Alibaba Cainiao project | Hefei rail Transit 2, 3, 4 extension line project |