Economy Q355b Q235B Modular Steel Structure Prefabricated Bridge for Residential Areas

Economy Q355b Q235B Modular Steel Structure Prefabricated Bridge for Residential Areas. Modular Prefabricated Design: Factory-prefabricated components enable rapid on-site assembly with minimal disruption and cost savings. High-Strength Steel Materials: Constructed with S355/S460 or ASTM A36/A572 steel for exceptional durability and load-bearing capacity. Long Service Life: Anti-corrosion treatments like hot-dip galvanizing ensure a service life of 30-50 years in harsh environments. Customizable Dimensions: Span is customizable from 10-80 meters, with bridge widths ranging from 1.5-6 meters to fit specific needs. Strict Quality Control: Complies with EN 1090, AISC, and ISO 3834 standards with full-penetration welds and ultrasonic testing. Comprehensive Design Support: Over 50 design engineers provide full solution drawings using AutoCAD, Tekla, and other professional software. Global Installation Guidance: Free detailed drawings and videos provided; engineers can be sent overseas to guide on-site installation. Certified Manufacturer: Direct manufacturer with CE, EN1090, ISO 3834, and ASME certifications, ensuring high product quality.