What certifications does the product have?

The product is certified by ISO9001:2015, ISO14001:2015, SGS, and BV.

What after-sales service is provided?

We provide on-site installation guiding and online guidance support from our professional engineers.

What is the main material of the steel frame?

The main steel frame is made of Q345B welding H-beam columns and beams.

Hangar Building

Name: Prefabricated Fire Proof Steel Frame Workshop/Warehouse/Hangar Building
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 1990471405

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

US$30.00

500-2,999 Square Meters

US$25.00

3,000+ Square Meters

Product profile

Customization

Available

After-sales Service

on Site Installation Guiding

Connection Form

Bolt Connection

Model NO.

WT-ND-581

Feature

Anti-Corrosion, Earthquake Resistance, Easy To Install

Install

Online Guidance

Drawing

Auto CAD, Pkpm, 3D3s

Wind Speed

80km/H, or 120-180km/H

Snow Load

30-50kgs/Sqm

Surface Treatment

Shot Blasting, Galvanized or Painted

Roof & Wall Panel

Corrugated Steel Sheet or Sandwich Panel

Door

Sliding Door or Ruller Shutter Door

Window

PVC/Plastic-Steel Window or Belt Window

Delivery Time

45-60 Days

Main Frame

H Section Steel Column & Beam

Roof Purlin

C & Z Shape Purlin

Type

Light Section Steel

Standard

GB, ASTM

Forming

Hot-Rolled Steel

Warranty

2 Years

Transport Package

Container Transport, Steel Pallet

Specification

L*W*H, as per Client's requirements

Trademark

WT, Carbon Structural Steel

Origin

Qingdao, China

HS Code

94069000

Production Capacity

50000 Tons/Year

Key features

Comprehensive Customization: Full customization available for drawings, wind speed, snow load, surface treatment, and panel types.

High-Strength Steel Frame: Main frame uses Q345B welding H-beam columns and beams for superior durability and earthquake resistance.

Anti-Corrosion & Durable: Features shot blasting, galvanizing, or painting surface treatments for long-lasting anti-corrosion protection.

Easy Installation: Bolt connection design allows for easy installation with online guidance support from professional engineers.

Certified Quality: ISO9001:2015, ISO14001:2015, SGS, and BV certified with 100% visual inspection of finished products.

Energy Efficient Panels: Roof panels use rock wool color steel composite plates for excellent insulation and fireproof properties.

Established Manufacturer: 12 years of experience with 260,000 sqm factory area and annual export capacity of 50,000 tons.

Flexible Delivery Options: Standard delivery time is 45-60 days, with peak season lead time of 1-3 months.

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: ≤3.60h

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.