Q345qD/Q420qE bridge steel with 100% UT-tested welds. BIM modeling + factory segmentation + on-site assembly, compliant with AASHTO LRFD and Chinese steel bridge codes.
Steel box girders, trusses and composite girders for urban interchanges, pedestrian bridges and rail bridges
- Bridge steel Q345qD
- 100% UT testing
- AASHTO compliant
- Factory-segmented