What are the main components and materials?

Main frame uses H-beam (Q235B/Q345B), purlins are C or Z type, and roof/wall use sandwich panels or color corrugated steel sheets. Bolts are high-strength.

What is the warranty period?

We provide a 5-year warranty for our steel structure products.

What is the minimum order quantity?

The minimum order quantity is 1000 square meters.

Steel Structure Construction Prefab Factory Office Warehouse Workshop Building

Name: Steel Structure Construction Prefab Factory Office Warehouse Workshop Building
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 840535695

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

US$30.00-80.00

1,000 Pieces

Product profile

Customization

Available

After-sales Service

on site guiding

Connection Form

Welded Connection

Model NO.

steel structure building

Type

Heavy Section Steel

Standard

GB, ASTM, AISI

Forming

Hot-Rolled Steel

Member

Steel Column

Type of Steel For Building Structure

High-Strength Steel

Carbon Structural Steel

Q275

Residential Wall Structure

Wall Stud

Application

Steel Workshop, Steel Structure Platform

Warranty

5 years

Transport Package

Sea

Specification

as per Client's requirements

Trademark

WT Steel Structure

Origin

Weifang China

HS Code

9406000090

Production Capacity

5000mt/Month

Key features

Customizable Design: Full customization from designs, minor, flexible, and full customization options available.

High Safety Performance: Fastness, wind proof, snow proof, earthquake resistant, and high safety performance.

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

Quality Certification: ISO9001, CE EN1090, and SGS/BV testing available for strict quality control.

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

Eco-Friendly Material: Steel materials are reusable, non-pollution, and environmentally friendly.

Fast Delivery: Short production time with materials loaded in containers for quick overseas shipping.

One-Stop Service: Complete service from design, manufacture, delivery to installation and after-service.

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: ≤4.04h

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 manufacturer factory. You are welcome to visit us for inspection to see our professional quality control flow and enjoy competitive prices.

Q:What quality assurance do you provide?

We have a procedure to check products at all stages (raw materials, in-process, finished goods). SGS, BV, and other testing are available, and we deal via 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 based on your requirements.

Q:Do you provide onsite installation guidance overseas?

Yes, we send detailed installation drawings. For an extra fee, we can send professional technical engineers to supervise installation, provide training, and offer guidance onsite.

Q:How to get a fast quotation?

Please provide: 1. Location, 2. Dimensions (L*W*H), 3. Brickwall needs, 4. Thermal insulation type, 5. Door/Window quantity & size, 6. Crane needs, 7. Wind/Snow load, 8. Anti-earthquake level.