
Aws D1.1/1.5 Certified Steel Structure Bridge / Railway Steel Bridge. AWS D1.1/1.5 Certified: Complies with AWS D1.1, AWS D1.5, AS/NZS, and EN-1090 welding standards. Full Customization: Supports customization from samples, designs, and full minor customization options. Multi-Style Options: Available in Beam, Box Girder, Truss, Arch, Cable-Stayed, Suspension, Footbridge, and Sky Bridge types. Hot DIP Galvanized: Surface treatment includes painted and hot dip galvanized options for durability. Sustainable Design: Lightweight construction with minimum CO2 energy burdens and high recyclability. 100% Quality Inspection: Finished products undergo 100% visual and function inspection for safety. Large Scale Capacity: Capable of producing large bridges with 43,290 sqm plant area and 3 production lines. Global Standards: Certified by DIN, JIS, GB, BS, ASTM, and AISI for international compliance.