Super Large Scale

Guidan highway super large bridge

large super market

Super Large

Super Large Bridge

super large deep excavation

Super large diameter

super large diameter deep foundation pit

super large diameter pipe jacking

super large diameter TBM

Super Large Excavation

super large hydropower station

Super Large Open Caisson

Super Large Section Tunnel

super large sided blast furnace

Super large sized Blast furnace

Super Large Span

super large working face

Super-large-span

Tunnel with super large cross-section