What are the options for roof and wall panels?

Options include Sandwich Panel or Corrugated Steel Sheet with thickness ranging from 30-200mm.

What standards does the steel meet?

The steel structure meets GB and ASTM standards, using Q345b Carbon Structural Steel.

What is the minimum order quantity?

The minimum order quantity is 1000 square meters.

Metal Building Steel Structure Building From China

Name: Metal Building Steel Structure Building From China
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 1990714585

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-621

Feature

Anti-Corrosion, Earthquake Resistance, Easy To Install

Install

Online Guidance

Column and Beam

Hot Rolled or Welded H Section, I Section

Service Life

>30 Years

Surface Treatment

Shot Blasting, Painted/Galvanized

Roof & Wall Panel

Sandwich Panel or Corrugated Steel Sheet

Drawing

Auto CAD, Pkpmk, 3D3s

Panel Thickness

30-200mm

Crane

<25 Tons

Windows

Allumimium Alloy/PVC/Plastic-Steel Window or Belt

Doors

Sliding Door/Roll-up Door

Accesiores

Semi-Transparent Skylight Belts, Ventilators, Down

Purlin

C & Z Shape Purlin

Type

H-Section Steel

Standard

GB, ASTM

Forming

Hot-Rolled Steel

Carbon Structural Steel

Q345b

Transport Package

Sea Worthy Package

Specification

L*W*H, As Per Clients Requirement

Trademark

Origin

Qingdao, China

HS Code

9406000090

Production Capacity

20000 Square Meters/Month

Key features

Anti-Corrosion & Earthquake Resistance: Features anti-corrosion and earthquake resistance properties for durable industrial use.

Easy Installation: Bolt connection design allows for easy installation with online guidance support.

Long Service Life: Designed for a service life exceeding 30 years with high-quality steel materials.

Customizable Structure: Columns and beams can be customized as Hot Rolled or Welded H Section or I Section.

Flexible Panel Options: Roof and wall panels available as Sandwich Panel or Corrugated Steel Sheet with 30-200mm thickness.

Fast Construction: Prefabricated components reduce construction time significantly compared to concrete buildings.

High-Quality Steel: Uses Q345b Carbon Structural Steel, meeting GB and ASTM standards.

Comprehensive Customization: Offers full customization including designs, minor adjustments, and flexible options.

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: ≤4.31h

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.