Bridge steel box girder

Steel box girder is a steel structure load-bearing component with a box-shaped cross-section, welded by top plates, bottom plates, webs and stiffeners. It features high rigidity, excellent torsion resistance, strong load capacity and adaptability to large-span bridges and buildings, widely used in bridge engineering, large-span factories, high-rise buildings and stadiums. Our company specializes in Steel structure fabrication and sales, with professional steel box girder processing lines to customize steel box girders of different cross-sectional sizes and spans according to drawings. The whole process from plate cutting, web processing, assembly welding to overall straightening and anti-corrosion coating is controlled to ensure accurate dimensions, qualified weld quality and mechanical properties.   With rich experience in Prefabricated steel structure buildings, our steel box girders can be quickly assembled with steel columns and supporting components, greatly shortening constructio…