What is the minimum order quantity?

The minimum order quantity is 1000 square meters.

What payment terms do you accept?

We accept LC and T/T payment terms.

Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available for our steel structure buildings.

Prefabricated Steel Structure Building From China with Professional Design

Name: Prefabricated Steel Structure Building From China with Professional Design
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 1990336905

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

US$30.00

500-2,999 Square Meters

US$25.00

3,000+ Square Meters

Product profile

Customization

Available

After-sales Service

on Site Installation Guiding

Connection Form

Bolt Connection

Model NO.

WT-ND-559

Feature

Anti-Corrosion, Earthquake Resistance, Easy To Install, High Intensity

Install

Support Installation

Main Frame

H Section Steel Column & Beam

Secondary Frmae

Bracing, Tie Bar, Angle Brace, Ect.

Roof Purlin

C/Z Type Galvanized Steel Purlin

Wall & Roof Cladding

Sandwich Panel, Steel Sheet

Thcikness of Sandwich Panel

50mm, 75mm, 100mm, 150mm

Thickness of Steel Sheet

0.4mm~0.7mm

Door

Sliding Door/Ruller Sutter Door

Window

PVC/Aluminium Window

Surface Treatment

Shot Blasting, Galvanized or Painted

Drawing

Auto CAD, Pkpm, Tekla

Delivery Time

45-60 Days

Standard

GB, ASTM, AISI

Steel Type

Carbon Structural Steel

Type of Steel for Building Structure

High-Strength Steel

Carbon Structural Steel

Q235

Transport Package

Steel Palet/Container Transport

Specification

L*W*H

Trademark

Origin

China

HS Code

94069000

Production Capacity

30000 Tons/Year

Key features

Anti-Corrosion & Earthquake Resistance: Constructed with Q345B steel and galvanized materials for durability and safety.

Easy Installation Support: Includes detailed drawings and optional on-site technician guidance for installation.

Flexible Customization Options: Offers full, minor, and design-based customization for frames, panels, and doors.

Global Standard Compliance: Meets GB, ASTM, and AISI standards for international market readiness.

Fast Delivery Timeline: Typical delivery within 45-60 days after order confirmation.

ISO and SGS Certified Quality: Accredited with ISO9001, ISO14001, SGS, and BV certifications.

Professional Design Services: Auto CAD, Pkpm, and Tekla drawing support provided by experienced engineers.

Durable Sandwich Panel Cladding: Available in 50mm, 75mm, 100mm, and 150mm thicknesses with rock wool core.

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: ≤3.98h

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.