What are your main advantages?

1. Lower cost with better quality. 2. High safety performance. 3. Easy to assemble and dismantle. 4. Manufactured under ISO9001 quality control. 5. Installation with experienced engineer instruction. 6. Non-pollution and environment-friendly.

What is the service life of the steel structure?

The service life is more than 30 years. The structure uses hot-rolled or welded H-section steel with painted or galvanized surface treatment for durability.

What certifications do you have?

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

Building

Name: Factory Direct Construction Prefabricated Steel Structure Warehouse/Workshop/Building
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 836595075

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

US$32.00

500-2,999 Square Meters

US$27.00

3,000+ Square Meters

Product profile

Customization

Available

After-sales Service

on Site Guiding

Type

H-Section Steel

Model NO.

WT-ND-358

Column and Beam

Hot Rolled or Welded H Section, I Section

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

Standard

GB, ASTM, AISI

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Type of Steel for Building Structure

H-Section Steel

Carbon Structural Steel

Q345b

Transport Package

Sea Worthy Packing

Specification

as Per Clients Requirement

Trademark

Origin

Qingdao, China

HS Code

9406000090

Production Capacity

20000 Square Meters Per Month

Key features

Custom Design Service: Full solution drawings designed by 10+ engineers based on your specific requirements.

On-Site Installation Support: Professional engineers available for overseas supervision, training, and guidance.

High Safety Performance: Wind proof, snow proof, earthquake resistant, and fastness steel structure frame.

Easy Assembly & Disassembly: Bolted connection system allows for quick installation and dismantling.

ISO9001 Quality Control: Manufactured under complete quality control system with 100% finished product inspection.

Durable Materials: Hot-dip galvanized or painted H-beam with service life exceeding 30 years.

Energy Efficient Insulation: Sandwich panels with PU, EPS, or Rock Wool provide heat insulation and sound proofing.

Fast Delivery Time: Short production time with materials pre-loaded in containers for quick shipping.

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: ≤4.75h

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:Do you offer design services?

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

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

Yes, we usually send detailed installation drawings. If needed, we can provide installation, supervision, and training services for an extra fee. Our professional technical engineers can supervise installation on-site overseas.

Q:How can I get a fast quotation?

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