Steel Structures Bridge Hybrid Design for Medium-Span River Crossings

Name: Steel Structures Bridge Hybrid Design for Medium-Span River Crossings
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 2318309235

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$330.00-475.00

5 Tons

Sample price:US$458.00/ton.Request sample

Product profile

After-sales Service

Support

Warranty

Support

Certification

GB, BS, ASTM, GB, BS, ASTM

Model NO.

Function

Protect, Support, Protect, Support

Position

Upper Structure

Type

Main Beam

Additional Service

Cutting, Drilling

Product Name

Building Steel Structure

After-Sale Service

Solve Any Problems for Clients

Company Years

12 Years

Shipping Service

Cheaper and Realiable

Delivery Time

7 Days

Quality Control

as Request

Place of Origin

Shanghai, China

MOQ

1ton

Package

Standard Seaworth Packing

Usage

Construction Structure

Payment Term

30%Tt Advance + 70% Balance

Transport Package

1. Big Od/ Bulk Small Od: Packed by Steel Strip

Specification

GB, ASTM, AISI

Trademark

Origin

Shanghai

Production Capacity

5000 Tons/ Month

Key features

Multiple bridge types - truss bridges, girder bridges, arch bridges, and cable-stayed designs available

Custom spans - from 10m to 100m+ single span, with multi-span continuous options for longer crossings

High-strength steel grades - Q355B / Q345B / Q235B structural steel, fully compliant with international standards (ASTM, BS, EN, JIS)

Advanced fabrication - precision cutting, welding, and drilling with CNC equipment; all components factory-tested

Anti-corrosion protection - hot-dip galvanizing, epoxy zinc-rich primer + polyurethane topcoat, or weather-resistant steel options

Rapid on-site assembly - bolted connection system eliminates field welding, speeding installation by up to 40%

Wide applications - highway overpasses, railway bridges, pedestrian footbridges, temporary bridges, and industrial conveyor trestles

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFast DeliveryLow MOQ

Shanghai Changzeng Metal Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.77h CertifiedTerms of Payment: LC, T/T, PayPal

About Our Factory & Business Background

AddressMeilan Lake, Baoshan District, Shanghai, China

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Ton

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsSteel Structure, Square Tube, Galvanized Steel Sheet Coil, Cold Rolled Steel Sheet Coil, Stainless Steel Sheet, Steel Channel, Steel H Beam, Angle Steel, Seamless Pipe, Round Tube

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Function inspection & Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Main MarketsSouth America, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:What is your MOQ and typical lead time?

For pedestrian bridges: 50 tons. For highway/railway bridges: 500 tons. Lead time: 30 days for first batch (bearings & embedded parts), 45-60 days for full steel structure after final drawing approval.

Q:Can you provide AISC or EN standard certification?

Yes. Our plant is ISO 3834 (welding) certified and can fabricate to AWS D1.5, EN 1090, and AISC standards. Third-party inspections are welcome at buyer`scost.

Q:Can you handle curved or tapered steel bridges?

Yes. Our CNC cutting and jig assembly systems support curved girders, tapered webs, and variable cross-sections. Please send your 3D model or general arrangement drawing for a feasibility review.