• Hangzhou FAMOUS Steel Engineering Company
    Donald Mcwayne
    Good team members always offer budget in time and answer questions with patience, great job!
  • Hangzhou FAMOUS Steel Engineering Company
    Joseph Alexander
    I am feeling fully respected when taking with Grace and she always gave the best advice. The first batch of the bridge panels got are great too. thanks all.
Contact Person : Tomy.Gao
Phone Number : +86-180 7273 5884
Whatsapp : +8618072735884

ISO 3834/AWS D 1.5/EN 1090 Certified Box Girder Steel Bridge Fabricator

Place of Origin China
Brand Name FASEC
Certification ISO 9001; EN 1090-1 FPC; CE; AWS CWI; AISC IBR/ABR
Model Number Steel Girder Bridge
Minimum Order Quantity 100 MT
Price USD 1,000-1,500/MT
Packaging Details Sea Freight (Container/Bulk Vessel)
Delivery Time 30-60 Days
Payment Terms L/C, D/A, D/P, T/T
Supply Ability 5,000-15,000 MT/Year
Product Details
Design Standard AASHTO LRFD Welding Standard AWS D1.5M
Structure Types Single-box, Multi-box, Tied-arch Bridge, Steel Truss Bridge Corrosion Protection Hot-dip Galvanizing (ASTM A123), Epoxy Coating, Weathering Steel
Field Connection High-strength Bolted (A325/A490) Or AWS D1.5M Field Welding NDT Inspection 100% UT For Full-penetration Tension Welds; MT/PT For Key Welds
Customization Customized To Project Requirements (span, Width, Load, Site Conditions) Applications Urban Overpasses, River & Valley Crossings, Pedestrian & Cyclist Bridges
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Product Description

Connecting Global Infrastructure with Premium Steel Bridge Engineering

As a top-tier integrated manufacturer combining production and international trade, we supply a full range of steel structures. Our flagship product is steel box girder bridges, with extended product lines covering tied-arch bridges, I-girder truss bridges, and full-set bridge deck formwork.

We boast extensive export experience across core markets including Oceania, North & South America, Eastern Europe, and Central Asia. Our products serve highway overpasses, railway viaducts, and municipal urban infrastructure, featuring outstanding torsional rigidity, elegant appearance, and a long service lifespan. Equipped with modern production lines and professional export teams, we deliver cost-efficient, full-package steel bridge solutions globally, with abundant finished projects across these key regions.

 

ISO 3834/AWS D 1.5/EN 1090 Certified Box Girder Steel Bridge Fabricator


Why Choose Our Steel Bridges?

● Multi-Standard Fabrication Capability (Global Reach)
Unlike general fabricators, we are proficient in multiple international codes, ensuring your project meets local compliance perfectly:

  • North & South America: AWS D1.5 (Bridge Welding Code), AASHTO LRFD, ASTM A709 / ASTM A36

  • EU & UK: EN 1090 (Execution Class EXC3 & EXC4), ISO 3834, BS EN 5950, BS EN 970

  • Australia/New Zealand: AS/NZS 1554 (Structural Welding), AS/NZS 5131 (Fabrication Conformity), AS 4100 (Steel Structure Design), AS 3678 (Structural Steel Plate)

● Superior Structural Performance
Our box girders feature superior torsional rigidity, perfectly suited for curved bridge layouts and wide deck widths. We also fabricate long-span truss bridges and tied-arch bridges, balancing elegant design with high load-carrying capacity.

● Advanced Material Expertise: Weathering Steel (Corten)
We have rich export experience with Corten weathering steel bridges delivered to Uruguay, Argentina, and other Latin American core markets. The material forms a natural protective rust patina without anti-corrosion paint, effectively slashing long-term life-cycle maintenance expenditure.

● Direct Factory Pricing
As an export-oriented integrated factory, clients source products directly from our production base with no intermediate markup. We cut extra middleman costs to provide competitive ex-factory rates while retaining full quality supervision and responsive project communication.

● Comprehensive Product Range
Beyond main bridge structures, we supply essential components:

  • Bridge Deck Formwork: Reusable heavy-duty formwork for cast-in-place concrete bridge slab construction.

  • Steel Purlins & Girts: Compliant with AS 1397 (Galvanized).

  • Composite Metal Decking: ICF brackets, structural floor joists & profiled steel deck sheets (ComFlor 210/60/80/51, Bondek series).

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ISO 3834/AWS D 1.5/EN 1090 Certified Box Girder Steel Bridge Fabricator


Product Specifications

 

Parameter Options
Material Weathering Steel:ASTM A588 / Corten A / Corten B;Carbon Steel:Q345qD / Q345qE,ASTM A709 Gr.50 / HPS70W,ASTM A36,EN 10025 S355J2,AS 3678 Grade Series
Structure Types Single-cell single-box girder,Multi-cell single-box girder,Multi-box girder,Tied-arch bridge,Steel truss bridge systems
Fabrication Standards US:AWS D1.5 / AASHTO LRFD;EU:EN 1090 / ISO 3834;AU/NZ:AS/NZS 1554.1(SP/HD categories)& AS/NZS 5131
Surface Treatment Standard Finish:Sa2.5 grade sandblasting + zinc-rich epoxy primer + PU topcoat(15~25 years anti-corrosion life);Weathering Steel:Shot blasting to remove mill scale(natural patina development)
 
 

Our Manufacturing & Quality Control

Quality is the lifeline of our bridges. Our integrated manufacturing process ensures precision at every step:

  • Precision Cutting: CNC plasma and flame cutting machines ensure component accuracy within millimeter tolerances.

  • Professional Welding: Submerged Arc Welding (SAW) & MAG/CO₂ gas-shielded welding applied for full weld penetration and high joint strength, fully compliant with AWS D1.5 and AS/NZS 1554 welding codes.

  • Pre-assembly: We conduct trial assembly in our factory to ensure perfect fit-up before shipment, significantly reducing installation time at the job site.

  • Strict Inspection: 100% UT (Ultrasonic Testing) and MT (Magnetic Particle Testing) for main welds, guaranteeing zero defects.

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ISO 3834/AWS D 1.5/EN 1090 Certified Box Girder Steel Bridge Fabricator


Applications

  • Urban Overpasses: Smooth traffic flow with minimal construction depth.

  • River & Valley Crossings: Long-span capabilities overcoming geographical barriers.

  • Pedestrian & Cyclist Bridges: Aesthetically pleasing designs that blend into city landscapes.


Ready to Build Your Next Iconic Bridge Project?

Searching for a trustworthy certified steel bridge manufacturer? From standard box girders and scenic tied-arch crossings to custom Corten steel fabrication complying with EN, AASHTO, or AS/NZS specifications, we provide tailored engineering solutions for your project.

Contact us today to discuss your project requirements, and our engineering team will provide a customized design proposal and competitive quotation.

 

ISO 3834/AWS D 1.5/EN 1090 Certified Box Girder Steel Bridge Fabricator