What surface treatments are available?

Surface treatment options include painted or galvanized finishes.

What is the minimum order quantity?

The minimum order quantity is 1000 square meters.

What are the payment terms?

Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).

Long Span Steel Arch Bridge Construction Solution\Highway Interchange Flyover Bridges/Quick-Install

Name: Long Span Steel Arch Bridge Construction Solution\Highway Interchange Flyover Bridges/Quick-Install
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 2194980165

Shandong, ChinaGaomi Wantai Steel Structure Engineering Co., Ltd.

US$800.00-1,200.00

10 Tons

Sample price:US$100.00/square meter.Request sample

Product profile

Customization

Available

After-sales Service

Ten Years

Scale

Large Bridge

Model NO.

WT-B-046Q

Usage

Footbridge, Highway Bridge, Over Water Bridge

Column and Beam

Hot Rolled or Welded H Section, I Section

Service Life

More Than 20 Years

Surface Treatment

Painted or Galvanized

Bridge Load Capacity

Maximum Weight Allowed for a Single Vehicle

Footbridge Load

Full Bridge Load Capacity

Bridge Span<30m

Weld H Section Steel Plate Girder Bridge

Bridge Span:30m~60m

Weld Box Steel Girder Bridge

Bridge Span:60m~100m

Steel Truss Bridge

Bridge Span>100m

Bowstring Arch Truss

Drawing

Design The Drawing as Your Demand

Accessory

Rubber Bearing, Expansion Joint, Handrail, etc.

Bridge Decking1

Reinforced Concrete Deck Floor

Bridge Decking2

Prefabricated Steel Bridge Deck

Transport Package

According to Customer′ S Request

Specification

as Per Clients′ Requirement

Trademark

Origin

Qingdao, China

HS Code

9406000090

Production Capacity

50000 Ton Per Year

Key features

Custom Design Service: Full solution drawings designed by 10+ engineers using AutoCAD, Tekla, and Midas software.

Long Service Life: Durable steel structure with a service life of more than 20 years.

Multiple Span Options: Solutions for spans <30m to >100m including girder, truss, and bowstring arch types.

CE & ISO Certified: Certified with CE EN1090, ISO9001, ISO14001, and Safety Production License.

Overseas Installation Support: Professional engineers available for on-site supervision, training, and guidance.

High Production Capacity: Annual output of 50,000 tons with 100% visual inspection for finished products.

Flexible Customization: Customizable column, beam, surface treatment, and load capacity based on client demands.

Eco-Friendly & Reusable: Steel materials are reusable and sustainable, featuring efficient drainage systems.

Company profile

Experienced TeamImporters and Exporters

Gaomi Wantai Steel Structure Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.88h

AI-Powered supplier vetting

SummaryWan Tai appears to be a manufacturer and engineering-service supplier focused on steel structures, warehouses, metal processing, building materials, and related equipment. It reports one-stop design, manufacturing, installation, and after-service, with documented corrective-action and complaint-handling procedures. The supplier offers OEM, ODM, and multiple levels of customization, and reports new products within the past year. Production evidence includes steel structure and steel warehouse output of 50,000 tons each, export markets across several regions, and a broad range of metal-processing equipment. However, the provided information does not establish certifications, financial strength, named customer cases, or a complete supplier classification. The stated absence of an SDK is a limitation only for SDK-related innovation requirements.

Supplier typeThe supplier’s stated scope covers metal structure manufacturing and sales, steel rolling, insulation materials, construction-related products, equipment, and engineering management. This supports classification as a manufacturer with construction and engineering-related supply capabilities, although the slices do not provide a formal legal or industry supplier classification.

After-Sales capabilityThe supplier describes a one-stop service covering installation and after-service. It also reports clear procedures and followed records for corrective and preventive actions and customer complaint handling, providing explicit evidence of structured after-sales support.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating product-development activity. However, it explicitly reports no available SDK, so the evidence supports general R&D capability but not SDK-based innovation capability.

Production capacityThe supplier lists extensive production equipment, including laser and flame cutting, shot blasting, drilling, shearing, punching, rotary disc steel cutting, and weld-flaw detection. It reports 50,000 tons of steel-structure output and 50,000 tons of steel-warehouse output, with stated lead times of 2–3 months in both off-peak and peak seasons.

Customization capabilityBoth R&D and design-capability records list customization from designs, minor customization, flexible customization, and full customization. The supplier also reports ODM services, directly supporting broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and has exported products to more than 60 countries. These statements indicate market and brand-related experience, but no specific customer names, projects, or verifiable case details are supplied.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a manufacturing factory. You are welcome to visit us for inspection. The quality control flow will show our professionalism, and you will enjoy the best quality and competitive price.

Q:What quality assurance do you provide?

We established a procedure to check products at all stages: raw materials, in-process materials, validated/tested materials, and finished goods. SGS, BV, and other testing are available. We can deal via Trade Assurance.

Q:Can you offer designing service?

Yes, we have more than 10 design engineers. We can design full solution drawings as per your requirements using software like Auto CAD, SAP2000, Midas Gen/Civil, PKPM, YJK, Tekla Structures, etc.

Q:Do you offer guiding installation on site overseas?

Yes, we usually send detailed installation drawings. If needed, we can provide installation, supervision, and training services for an extra fee by sending professional technical engineers to supervise on-site overseas.

Q:What is the service life of the bridge?

The service life is more than 20 years.