What after-sales service is provided?

We provide on-site installation guiding services to assist with assembly.

What materials are used for the structure?

The main steel frame uses Q345B welding H-beams, and purlins are galvanized C-steel.

Is OEM/ODM service available?

Yes, both OEM and ODM services are available for our steel structure products.

China Direct Factory Supply Steel Structure Warehouse with Perfect Solution

Name: China Direct Factory Supply Steel Structure Warehouse with Perfect Solution
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 1990322085

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

After-sales Service

on Site Installation Guiding

Type

H-Section Steel

Model NO.

WT-ND-528

Main Frame

H Section Steel Column and Beam

Secondary Frame

Bracing, Tie Bar, Angle Brace, Ect.

Roof Purlin

C/Z Type Galvanized Purlin

Wall & Roof Cladding

Sandwich Panel or Steel Sheet

Thickness of Sandwich Panel

50mm, 75mm, 100mm, 150mm

Thickness of Steel Sheet

0.4mm~0.7mm

Door

Sliding Door/Rull Shutter Door

Window

PVC/Aluminium Window

Surface Treatment

Shot Blasting, Galvanized or Painted

Drawing

Auto CAD, Pkpm, Tekla, 3D3s

Delivery Time

45-60 Days

Standard

GB, ASTM

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Warranty

2 Years

Transport Package

Container Transport

Specification

L*W*H

Trademark

WT, Carbon Structural Steel

Origin

China

HS Code

94069000

Production Capacity

50000 Tons/Year

Key features

ISO & SGS Certified Quality: Certified by ISO9001:2015, ISO14000:2015, SGS, and BV for superior manufacturing standards.

Full Customization Options: Supports full customization, minor customization, and flexible customization from designs.

Professional On-Site Support: Provides on-site installation guiding services to ensure correct assembly and usage.

High-Strength Steel Structure: Uses Q345B welding H-beams and galvanized C-steel purlins for robust durability.

Flexible Cladding Choices: Offers sandwich panels (50-150mm) or steel sheets (0.4-0.7mm) for roof and walls.

Established Manufacturer: Over 12 years of experience with a 260,000 sqm factory and 50,000 tons annual output.

Comprehensive Warranty: Provides a 2-year warranty covering mechanical defects and manufacturing issues.

Global Export Experience: Exports to North America, South America, Southeast Asia, Africa, and Australia.

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: ≤5.27h

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:What is the minimum order quantity?

The minimum order quantity is 1000 square meters.

Q:What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) for payments.

Q:What is the delivery time?

The standard delivery time is 45-60 days. During peak season, it may take 1-3 months.

Q:Can the warehouse be customized?

Yes, we offer full customization, minor customization, and flexible customization from designs, including main frame, secondary frame, and cladding options.

Q:What certifications does the factory have?

We hold ISO9001:2015, ISO14001:2015, SGS, and BV certifications.