What is the warranty period?

We provide a 10-year warranty for our steel structure buildings.

What is the minimum order quantity?

The minimum order quantity is 1000 square meters.

What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

Logistics Warehouse

Name: Q345b Steel Prefab Metal Structure Building for Workshop / Warehouse / Office Building / Logistics Warehouse
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 1987902255

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

US$50.00-80.00

1,000 Square Meters

Product profile

Customization

Available

Column and Beam

Hot Rolled or Welded H Section, I Section

Service Life

More Than 30 Years

Model NO.

WT-M-21

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

Material

Steel Structure

Usage

Warehouse, Workshop

Certification

ISO, BV

Customized

After-sales Service

on Site Guiding

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

Custom Design Service: Free design service with 10+ engineers using AutoCAD, Tekla, and PKPM software.

High Safety Performance: Windproof, snowproof, and earthquake-resistant structure with ISO9001 quality control.

Easy Installation: Bolted connections allow fast assembly and disassembly; overseas engineer guidance available.

Durable Materials: Q235B/Q345B steel with painted or galvanized surface treatment for 30+ year service life.

Energy Efficient Panels: PU, EPS, or Rock Wool sandwich panels provide heat insulation, waterproofing, and soundproofing.

Flexible Dimensions: Customizable length up to 15000mm, width, height, and eave height based on customer needs.

Competitive Pricing: Lower cost with better quality due to efficient manufacturing and direct factory sales.

Eco-Friendly Structure: Steel materials are reusable and non-polluting, supporting sustainable construction projects.

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: ≤3.18h

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 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. 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 create full solution drawings based on your requirements using software like AutoCAD, Tekla Structures, and PKPM.

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

Yes, we provide detailed installation drawings. If needed, we can send professional technical engineers to supervise installation, provide training, and offer guidance on-site overseas for an extra fee.

Q:How can I get a fast quotation?

Please provide: 1. Location (country/area); 2. Dimensions (L*W*H); 3. Brickwall needs; 4. Thermal insulation type; 5. Door/Window quantity and size; 6. Crane requirements; 7. Wind, snow, and earthquake load parameters.