Heavy-Duty Bridge Steel Structures Honglu Steel Structure
Core Strengths of Honglu Bridge Steel Structures
1. Uncompromising Material Quality
Manufactured using Q345B, Q420C high-tensile steel and weather-resistant coatings
Compliant with AASHTO, EN 1090, and GB standards for structural integrity
Impact-tested & fatigue-rated for seismic zones and extreme climates
2.Engineering Versatility
Our product range covers:
Box girder bridges - Optimal for highways and heavy rail networks
Truss bridges - Economical solutions for medium span
Arch bridges - Architectural excellence with structural efficiency
Modular bridges - Prefabricated systems for rapid deployment
3. Smart Fabrication Technology
BIM-integrated design for clash-free construction
Automated CNC cutting with ±1mm precision
Robot welding stations ensuring consistent weld quality
3D laser scanning for dimensional verification
Project-Specific Advantages
For Highway Authorities:
Corrosion-resistant designs with 100-year service life
Accelerated bridge construction (ABC) techniques
Noise-reducing steel deck systems
For Railway Operators:
Vibration-dampening structural solutions
Low-maintenance welded connections
Fire-resistant coatings meeting UIC 564-2
For Urban Developers:
Aesthetic finishes (powder coating, stainless steel cladding)
Lightweight pedestrian bridges with glass composite decks
Seamless integration with smart city infrastructure
We have 10 major bases:
CNC cutting systems with ±1mm precision
Automated welding stations with robotic arms
BIM-integrated design for clash detection
3D modeling and simulation for structural analysis
Prefabrication technology for faster on-site assembly
Why Global Clients Choose Honglu?
Single-source responsibility from design to installation
600,000+ tons annual production capacity
40% faster project delivery than industry average
LEED-certified sustainable manufacturing
Certifications
ISO 9001, 14001, 45001 certified
AWS D1.5 Bridge Welding Certified
EN 1090-2 EXC3 Execution Class
Frequently Asked Question
Before cooperation, you may have the following questions.
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Are you original manufacturer or trading company?
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Is your price competitive compared with other companies?
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Can you send engineers or whole team to install my project?
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Do you accept container loading inspection?
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What’s your work flow?
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Can you provide architectural and structural design drawings?
Company Advantages

Steel structure manufacturer
Honglu, a steel structure top manufacturer with daily capacity 15,000+Tons, Effectively Shorten Construction Period And Saving Construction Costs For You.

efficient production
10 Production Sites, 400+ Production Lines, Annual Production Capacity Of Steel Structure 5,000,000+ Tons, Slabs 30,000,000㎡.

High quality service
Experiencing 21 Years, Serving 100,000+ Customers,Take The Lead In Passing ISO9001, ISO14001, OHSAS18001,Certification of European& American Standards.

Rich product chain
Rich Product Chains, One-Stop Service For Steel Structure Projects.
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