What is Bailey Bridge?
It was developed by the British during World War II for military use and saw extensive use by both British and the American military engineering units. A Bailey bridge had the advantages of requiring no special tools or heavy equipment to assemble. It's easy to assemble and convenient. The function also differs on differs on different users of the bridge which could be pedestrians, common vehicles (car, bus,truck), heavy military equipment (tank) or the railway.

Advantages:
1.Stable and safety
2.Structure is durable for 50 years
3.Fast and easy to install
4.Extensive Applications: Vally, Dangerous bridge reinforcement, Pedestrian bridge, Terminal Building, Special-shaped Buildings, etc
5.High anti-rust performance