What materials and surface treatments are available?

Materials include Mild Steel (Q235-B, Q345-B) and Stainless Steel. Surface treatments include shot blasting (SA2.0~2.5), galvanization, or painting. Colors available are Blue, Green, Darkgray, or according to client request.

What is the lead time for production?

The lead time is typically 45-60 days. During peak season, it may take 1-3 months, and off-season lead time is also 1-3 months.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1000 square meters.

Steel Structure Pedestrian Overpass Flyover Platform Bridge Footbridge

Name: Steel Structure Pedestrian Overpass Flyover Platform Bridge Footbridge
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 755804272

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

US$900.00

100-499 Tons

US$850.00

500-999 Tons

US$800.00

1,000+ Tons

Product profile

Customization

Available

After-sales Service

on Site Installation Guide

Warranty

2 Years

Model NO.

WT-ND-0053

Certification

DIN, GB, ASTM, AISI

Life

Permanent Bridge

Across Way

Fixed Bridge

Lane Position

Deck Bridge

Usage

Over Water Bridge, Tractor Bridge, Footbridge, Public Iron Dual Purpose Bridge, Highway Bridge

Scale

Large Bridge

Stress Characteristics

Suspension Bridge

Material

Steel Bridge

Main Frame

H Beam

Secondary Frame

Tie Bar, Bracing

Surface Treatment

Shot Blasting, Galvanized or Painted

Drawing

CAD,Pkpm,3D3s

Lead Time

45-60 Days

Raw Steel Materiales

Q355qd, S355jr,ASTM

Cutting

Plasma Cutting, CNC Cutting

Welding

Continuous Weld Full Length

Shot Blasting

SA2.0~2.5

Asembly

Pre-Assembly in Our Factory

Transport Package

Container

Specification

L*W*H

Trademark

Origin

China

HS Code

7308100000

Production Capacity

50000 Tons/Year

Key features

50-Year Durability: Constructed from mild or stainless steel with high anti-rust performance for long-term use.

Global Certifications: Certified by DIN, GB, ASTM, AISI, ISO 9001, ISO 14001, OHSAS 18001, and AWS standards.

Custom Design & Color: Tailored to project needs with flexible customization options for design and surface color.

Professional Installation: Overseas installation supervision and training provided by experienced technical engineers.

Advanced Fabrication: Utilizes BIM 3D software, CNC cutting, and continuous welding for precise structural integrity.

Comprehensive QA/QC: Strict quality control with third-party inspections by SGS, BV, and full MDR documentation.

Versatile Applications: Suitable for pedestrian, highway, over-water, railway, and platform bridges.

Established Manufacturer: Factory established in 2006 with 260,000 sqm area and 50,000 tons annual output capacity.

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: ≤5.28h

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 welcomed to visit us for inspection to verify our professional quality control flow, competitive price, and best quality.

Q:What is the warranty period?

The warranty period is usually 5 years. You can contact our after-sales team for any questions to get service.

Q:What quality assurance do you provide?

We established a QA procedure controlling all processes from welding, visual inspection, coating, and pre-assembly to nondestructive examination. We offer full MDR documents, use qualified welders per AWS D1.1, and accept supervision by SGS, BV, and other third-party testing.

Q:Can you offer design services?

Yes, we have more than 10 design engineers. We can design full solution drawings as per your requirement using Auto CAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures.

Q:Do you provide on-site installation guidance overseas?

Yes, we send detailed installation drawings and can provide installation, supervision, and training services for an extra fee. Our professional engineers have successfully supervised projects in countries like Iraq, Dubai, South Africa, Algeria, Malawi, Thailand, East Timor, Uganda, and Bangladesh.