What is the warranty period?

We provide a 10-year warranty for our products.

What are the main advantages of this steel structure warehouse?

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 instructions. 6. Non-pollution. 7. Environment friendly and reusable materials.

What is the minimum order quantity?

The minimum order quantity is 1000 square meters.

Large Span Prefab Steel Structure Frame Pre-Engineered Metal Commercial Construction Prefabricated Building

Name: Large Span Prefab Steel Structure Frame Pre-Engineered Metal Commercial Construction Prefabricated Building
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 1990089525

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

US$50.00-80.00

1,000 Square Meters

Product profile

Customization

Available

Connection Form

Bolt Connection

Column and Beam

Hot Rolled or Welded H Section, I Section

Model NO.

WT-M-20

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, BV

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 Guiding

Carbon Structural Steel

Q345b

Warranty

10 Years

Transport Package

Steel Pallet

Specification

as Per Clients Requirement

Trademark

Origin

Weifang, China

HS Code

9406000090

Production Capacity

20000 Square Meters Per Month

Key features

Customizable Design: Full solution drawings designed per your requirements using AutoCAD, Tekla, etc.

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

Easy Installation: Bolted connection allows easy assembly and disassembly with onsite guidance.

Energy Efficient: Sandwich panels provide heat insulation, waterproof, and sound proof features.

Quality Certified: ISO9001, CE, EN1090 certified with 100% visual inspection for finished products.

Long Service Life: Durable steel structure with a service life of more than 30 years.

Flexible Material Options: Q235B/Q345B steel, H-beam, and various sandwich panels (PU, EPS, Rock Wool).

One-Stop Service: Comprehensive service from design, manufacture, delivery to installation support.

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: ≤4.27h

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 the best quality and competitive price.

Q:What quality assurance do you provide?

We have a procedure 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 accept Trade Assurance via Made-In-China.

Q:Do you offer designing services?

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

Q:Do you provide onsite installation guidance overseas?

Yes, we usually send detailed installation drawings. If needed, we can provide installation, supervision, and training services for an extra fee by sending professional technical engineers to supervise onsite.

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; 5. Door quantity & size; 6. Window quantity & size; 7. Crane needs (capacity/height); 8. Wind load; 9. Snow pressure; 10. Anti-earthquake level.