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Quality Q690B Q550B Q460B Q420B Steel Structure Prefabricated Truss Bridge Fabricators factory
Quality Q690B Q550B Q460B Q420B Steel Structure Prefabricated Truss Bridge Fabricators factory
Quality Q690B Q550B Q460B Q420B Steel Structure Prefabricated Truss Bridge Fabricators factory
Quality Q690B Q550B Q460B Q420B Steel Structure Prefabricated Truss Bridge Fabricators factory
Quality Q690B Q550B Q460B Q420B Steel Structure Prefabricated Truss Bridge Fabricators factory

Q690B Q550B Q460B Q420B Steel Structure Prefabricated Truss Bridge Fabricators

Place of Origin:China
Brand Name:CLASSIC GROUP
Certification:Highest level steel structure manufacturing qualification
Model Number:JD-GJG13
Minimum Order Quantity:10 Tons
Price:$840-950 Tons
Payment Terms:,Western Union,T/T,D/P,L/C,D/A
Supply Ability:350,000 Tons/Year
Product Details
Highlight:

Q550B prefabricated truss bridge

,

Q420B prefabricated truss bridge

,

Q460B steel bridge fabricators
Building Type: Large Bridge
Service Life: Subject To The Drawings
Raw Material Standard: Q420B/Q460B/Q550B/Q690B（High-grade Steel）etc.
Processing Service: Bending, Welding, Decoiling, Cutting, Punching, Spray Painting
Galvanization: According To Design Requirement
Construction Service: Engineer Guidance Installation
Annual Production Capacity: 400,000 Tons
Third-Party Inspectionion: CNAS/SGS Etc
Technical Support: YES
Component Type：: Mostly Irregularly Shaped Components
Product Description

Durable Steel Structure Bridge for Efficient Urban Connectivity, Well-known Manufacturer.

 

Advantages of Using Steel Structures for Bridge:

Bridges constructed with steel offer distinct advantages: the high strength-to-weight ratio of steel makes it ideal for long-span bridges, reducing the number of piers and foundation costs.

 

Factory prefabrication and on-site assembly significantly shorten construction time and minimize weather-related delays. Steel's superior ductility and toughness provide excellent resistance to seismic activity and dynamic loads (e.g., wind, traffic).

 

The material allows for slimmer, more elegant structural profiles. Furthermore, steel bridges are easier to inspect, repair, and strengthen, and the material is fully recyclable, ensuring strong lifecycle economy and environmental sustainability.

Q690B Q550B Q460B Q420B Steel Structure Prefabricated Truss Bridge Fabricators

Q690B Q550B Q460B Q420B Steel Structure Prefabricated Truss Bridge Fabricators

 

Why Choose a CLASSIC?

1.560,000㎡ Super Factory.
2.Extensive experience in large-scale bridge projects.
3.Equipped with advanced production lines for ultra-large steel structures.
4.One of the drafters of China's national standards for steel structures.

 

Q690B Q550B Q460B Q420B Steel Structure Prefabricated Truss Bridge Fabricators

Overall Rating
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  • A
    Abigail
    Tanzania Mar 25.2026
    ★★★★★
    ★★★★★
    It's a pleasure to have met you, a professional team!
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