What is the delivery time?

The standard delivery time is 45-60 days. We manufacture parts in advance and load them into containers for shipment, ensuring short production and delivery times.

What are the main components of the steel structure?

Main components include base cement and steel foundation bolts, H-beam main frame (Q235B/Q345B), C or Z purlins, X-type or other bracing, and high-strength bolts. Roof and wall panels can be sandwich panels or color plates.

What certifications do you have?

We hold CE EN1090 certification, Safety Production License, State Qualification Class One, ISO9001:2008 Quality Management System Certification, ISO14001:2004 Environment Management System Certification, and Occupational Health and Safety Management System Certification.

Warehouse From China

Name: Galvanized Steel Structure Prefabricated Steelstructure Building/Workshop/Hanger/Warehouse From China
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 835469955

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

Type

H-Section Steel

Column and Beam

Hot Rolled or Welded H Section, I Section

Model NO.

WT-ND-0018

Service Life

More Than 30 Years

Surface Treatment

Shot Blasting, Painted or Galvanized

Roof & Wall Panel

Sandwich Panel or Single Steel Sheet

Drawing

Auto CAD, Pkpm, 3D3s

Panel Thickness

50mm, 75mm, 100mm

Crane

No More Than 25 Ton

Windows

Allumimium Alloy/PVC/Plastic-Steel/Belt Window

Doors

Sliding Door/Rolling Door

Roof Purlin

C & Z Shape Steel Purlin

Delivery Time

45- 60 Days

Standard

GB, ASTM, AISI, BV

Trademark

Quality Carbon Structural Steel and Alloy Structural Steel

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Member

Steel Column

Type of Steel For Building Structure

H-Section Steel

Carbon Structural Steel

Q235

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 Guiding

Warranty

2 Years

Transport Package

Steel Pallet, Sea Worthy Package

Specification

L*W*H, as Per Clients Requirement

Trademark

Origin

Qingdao, China

HS Code

9406000090

Production Capacity

2000 Tons Per Month

Key features

Custom Design Service: Professional engineers provide full solution drawings based on your specific requirements and site conditions.

High Safety Performance: Strong steel frame is wind proof, snow proof, and earthquake resistant with ISO9001 quality control.

Easy Installation: Bolted connection allows for easy assembly and disassembly; engineers available for overseas site guidance.

Durable Materials: Q235B/Q345B steel with hot-dip galvanized or painted surface treatment for corrosion resistance.

Energy Efficient: Sandwich panels provide heat insulation, waterproofing, and soundproofing for comfortable indoor environments.

Fast Delivery: Standard production time is 45-60 days; components are pre-fabricated for quick on-site installation.

Eco-Friendly Structure: Steel materials are reusable and non-polluting, supporting sustainable construction practices.

Certified Quality: Products certified by CE, SGS, BV, and ISO9001:2008 with 100% finished product inspection.

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: ≤5.15h

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. Our quality control flow demonstrates our professionalism, ensuring best quality and competitive prices.

Q:What quality assurance do you provide?

We have established procedures 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 also support Trade Assurance via Made-In-China.

Q:Can you offer design services?

Yes, we have more than 10 design engineers. We can design full solution drawings according to your requirements using software like Auto CAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures.

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

Yes, we usually provide detailed installation drawings. If needed, we can send professional technical engineers to supervise installation, provide training, and offer guidance on site overseas for an extra fee.

Q:How to get a fast quotation?

Please provide: 1. Location (country/area); 2. Dimensions (Length*width*height); 3. Brickwall needs; 4. Thermal insulation type (EPS, fiberglass, rockwool, PU); 5. Door quantity & size; 6. Window quantity & size; 7. Crane needs (capacity/height); 8. Wind load; 9. Snow pressure; 10. Anti-earthquake level.