q355b Steel High Speed Rail Roof 150m Span

Join us for a close-up look at this solution and see it in action. In this video, we showcase the Q355B Steel High Speed Rail Roof with a 150m span, demonstrating its large-span column-free design and streamlined aerodynamic features. You'll see how the intelligent drainage system handles extreme rainfall and how natural lighting reduces energy consumption. We also walk through the BIM technology process that ensures precise installation for modern transportation hubs.