What are the main components of the steel structure?

Main components include base cement and bolts, H beam main frame, Q235B/Q345B structural steel, C or Z purlins, X-type bracing, and high-strength bolts.

What are the available roof and wall panel options?

Options include PU, EPS, Rock Wool, or Fiber Glass sandwich panels, as well as color corrugated steel sheets with thicknesses from 30-200mm.

What is the warranty period?

We provide a 2-year warranty for our steel structure buildings.

High Quality Steel Structure Building Prefabricated Structural Steel Workshop

Name: High Quality Steel Structure Building Prefabricated Structural Steel Workshop
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 837535085

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

US$32.00

500-1,999 Square Meters

US$30.00

2,000-4,999 Square Meters

US$27.00

5,000+ Square Meters

Product profile

Customization

Available

Connection Form

Bolt Connection

Column and Beam

Hot Rolled or Welded H Section, I Section

Model NO.

WT-ND-422

Service Life

More Than 30 Years

Surface Treatment

Painted or Galvanized

Roof & Wall Panel

PU, EPS, Rock Wool/Fiber Glass Sandwich Panel

Drawing

Design The Drawing as Your Demand

Panel Thickness

30-200mm

Crane

No More Than 25 Ton

Windows

Allumimium Alloy/PVC

Doors

Sliding Door/Roll-up Door

Accesiores

Semi-Transparent Skylight Belts, Ventilators, Down

Type

H-Section Steel

Standard

GB, ASTM

Trademark

Quality Carbon Structural Steel and Alloy Structural Steel

Forming

Hot-Rolled Steel

Member

Steel Column

Type of Steel For Building Structure

H-Section Steel

Residential Wall Structure

Wall Support

Application

Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor

After-sales Service

on Site Installation Guide

Carbon Structural Steel

Q345b

Warranty

2 Years

Transport Package

Sea Worthy Packing

Specification

L*W*H, as Per Clients Requirement

Trademark

Origin

Qingdao, China

HS Code

9406000090

Production Capacity

20000 Square Meters Per Month

Key features

Customizable Design: Full solution drawings designed according to customer requirements using Auto CAD, Tekla Structures, and other software.

Long Service Life: Designed for a service life of more than 30 years with high safety performance and durability.

Flexible Dimensions: H beam dimensions customizable: Length 1000-15000mm, Height 200-1200mm, Thickness 6-40mm.

High-Strength Connection: Bolted connection system using high-strength bolts for easy installation and disassembly.

Advanced Insulation: Sandwich panels with PU, EPS, Rock Wool, or Fiber Glass for heat insulation and sound proofing.

Corrosion Protection: Surface treatment options include painted finish or hot-dip galvanized sheet for anti-rust protection.

Global Certification: Certified with CE, EN1090, ISO9001, ISO14001, and Safety Production License.

On-Site Technical Support: Experienced engineers available for onsite installation guidance, supervision, and training.

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: ≤3.74h

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 a trading company?

We are a manufacturing factory. You are welcome to visit us for inspection to see our professional quality control flow.

Q:What quality assurance do you provide?

We have a procedure to check products at all stages including raw materials and finished goods. SGS and BV testing are available, and we accept Trade Assurance.

Q:Do you offer design services?

Yes, we have over 10 design engineers who can provide full solution drawings using software like Auto CAD, Tekla Structures, and PKPM.

Q:Do you provide onsite installation guidance overseas?

Yes, we provide detailed installation drawings. For extra service, we can send professional technical engineers to supervise installation and provide training.

Q:How can I get a fast quotation?

Please provide: location, dimensions (L*W*H), brick wall needs, thermal insulation type, door/window quantities and sizes, crane requirements, wind/snow loads, and anti-earthquake level.