• 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

Chinese Manufacturer Prefabricated Box Girder Steel Bridge for Highway Overpass Infrastructure

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
Deck Type Orthotropic Steel Deck / Concrete Composite Deck Corrosion Protection Hot-dip Galvanizing (ASTM A123), Epoxy Coating, Weathering Steel
Field Connection ASTM A325/A490 High-strength Bolts / 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 Global Highway Overpass And Infrastructure Projects
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Product Description
As a professional Chinese manufacturer of steel bridge systems, we supply high-quality Prefabricated Box Girder Steel Bridges for global highway overpass and infrastructure projects. Adopting ISO-certified production procedures, AASHTO LRFD design specifications and AWS D1.5M bridge welding standards, we provide one-stop solutions including structural design, precision fabrication, international logistics and professional on-site technical guidance. All products fully meet international safety and quality requirements for global civil infrastructure projects.

 

Why Choose Our Chinese Factory


  • Superior Cost Performance: Optimized labor and material costs save 20%–30% budget compared with Western suppliers, without quality compromise.
  • Large Production Scale: Equipped with CNC cutting equipment, automatic robotic welding and intelligent painting lines to deliver high-precision bridge modules under tight schedules.
  • High Customization Flexibility: Support custom dimensions, non-standard designs and orders of all batch sizes.
  • Stable Supply Chain: Long-term cooperation with certified top steel mills to ensure stable material supply and short lead time.
  • Professional Export Logistics: Rich experience in heavy-duty and oversized cargo shipping, fully handling export documents and global delivery arrangements.
  • Full Lifecycle Service: Integrated design, fabrication, shipping and on-site support with exclusive one-to-one project tracking.
     

Design & Engineering Capabilities


Our professional in-house engineering team provides full-set customized design and detailing services:
  • Authoritative Design Standards: Strictly follow AASHTO LRFD latest edition, AWS D1.5M and other international equivalent standards.
  • Professional Design Software: Structural analysis via midas Civil, SAP2000, TEKLA Structures for accurate calculation and modeling.
  • Standard Load Design: Adapt to HL-93 live load, fatigue load, thermal effect, seismic and wind load combinations.
  • Full Customization: Tailor-made span, width, clearance height, skew angle and load grade for individual project demands.
  • Standard Shop Drawings: Complete fabrication and erection drawings in English, available in metric or imperial units.
  • PE Stamping Service: Professional Engineer stamping available for North American project approval.
     

Production & Quality Assurance

 
Stage Capability / Standard
Material Sourcing ASTM A709, A572, A992 steel from certified mills with complete MTRs
Cutting & Beveling CNC plasma/flame cutting, fabrication tolerance within ±1mm
Welding Process SAW, GMAW, FCAW welding, full WPS/PQR certification per AWS D1.5M
Welding Personnel AWS-certified welders & CWIs on full-shift supervision
NDT Inspection 100% UT for full-penetration tension welds; MT/PT testing for key welds
Surface Protection 3-coat epoxy painting, ASTM A123 hot-dip galvanizing, weathering steel treatment
Dimensional Control Laser precision measurement, strict camber and assembly fit-up verification
Technical Documents Complete dossier: MTRs, WPS/PQR, NDT reports, coating records, as-built drawings
 

Fabrication Shop Facilities


We own large-scale professional workshops specially built for heavy steel bridge fabrication:
  • Annual Capacity: Annual steel structure output over 100,000 tons.
  • Heavy Lifting Equipment: 200-ton overhead cranes for large box girder module handling.
  • Precision Processing: CNC drilling, automatic beveling and plate straightening equipment.
  • Automatic Welding: Multiple high-efficiency SAW automatic welding stations.
  • Intelligent Coating: Climate-controlled blasting and multi-coat painting booths.
  • Warehouse Capacity: 20,000+ tons simultaneous storage for raw materials and finished products.
     

Logistics & Delivery – Global Reach


Professional international logistics solution for oversized and heavy-lift bridge modules:
  • Multi-Mode Transportation: Adaptable for break-bulk sea freight, flat-rack container, railway and road transport.
  • Modular Sizing: Module length optimized at 6m–18m to fit international shipping standards.
  • Port Advantage: Close proximity to major Chinese seaports for fast loading and customs clearance.
  • Complete Shipping Documents: Full set of export certificates, invoices and packing lists.
  • Global Service Coverage: Delivered to North America, Europe, Australia, Middle East and Southeast Asia.
  • High On-Time Rate: 95%+ on-time delivery rate for all international orders.
     

Cost-Effective Solutions – Direct Factory Pricing


We deliver maximum cost benefits for global clients with transparent and competitive pricing:
  • Lower Fabrication Cost: Save up to 30% project cost compared with Western manufacturers.
  • Zero Middleman Cost: Pure direct factory sales with transparent pricing.
  • Value Engineering Optimization: Early project participation to optimize structure and control budget.
  • Detailed Quotation: Itemized quotation for material, fabrication, coating and logistics.
  • Flexible Payment Terms: Negotiable payment schedule matching project milestones.
  • Free Budget Evaluation: Preliminary cost estimation based on your basic project parameters.
     

Conclusion – Your Trusted Steel Bridge Partner in China


Our Prefabricated Box Girder Steel Bridge balances international premium quality, large-scale production capacity and competitive pricing. Supported by AASHTO-standard design, AWS D1.5M-certified welding, strict quality control and full-cycle export service, we provide reliable infrastructure solutions for global highway and overpass projects.
Please send your project parameters including span, width, load standard and delivery requirements. Our team will provide professional technical consultation, detailed quotation and production schedule within 48 hours.
 

 

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