What is the minimum order quantity (MOQ)?

The minimum order quantity is 1000 square meters.

What payment terms are accepted?

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

What materials are used for the main steel frame?

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

Wide Span Steel Structure Workshop with Wall and Roof System

Name: Wide Span Steel Structure Workshop with Wall and Roof System
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 757198872

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

Connection Form

Bolt Connection

Model NO.

WT-ND-286

Feature

Anti-Corrosion, Earthquake Resistance, Easy To Install

Install

Support Installation

Roof Ststem

Corrugated Steel Sheet or Sandwich Panel

Wall System

Sandwich Panel or Steel Sheet

Door

Sliding Door or Ruller Shutter Door

Window

Plastic-Steel Window or Belt Window

Main Frmae

Column & Beam

Secondary Frame

Bracing, Tie Bar, Angle Brace, Ect.

Roof Purlin

C/Z Shape Galvanized Purlin

Thickness of Sandwich Panel

50mm, 75mm, 100mm, 150mm

Thickness of Steel Sheet

0.4mm~0.7mm

Surface Treatment

Shot Blasting, Galvanized or Painted

Drawing

Auto CAD, Pkpm, 3D3s, Tekla

Delivery Time

45-60 Days

Standard

GB, ASTM

Carbon Structural Steel

Q235

Warranty

5 Years

Transport Package

Container Transport

Specification

L*W*H

Trademark

Origin

China

HS Code

94069000

Production Capacity

50000 Tons/Year

Key features

High-Strength Steel Frame: Main steel frame uses Q345B welding H-beam for superior load-bearing capacity and durability.

Anti-Corrosion & Earthquake Resistant: Features shot blasting, galvanizing, or painting surface treatments for corrosion resistance and seismic safety.

Flexible Customization Options: Supports full customization including roof, wall, door, and window systems based on client designs.

Professional On-Site Support: Provides on-site installation guiding and support to ensure correct assembly and project success.

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

Fast Delivery Time: Standard delivery time is 45-60 days, ensuring timely project completion.

5-Year Warranty Coverage: Comprehensive 5-year warranty provided for peace of mind and long-term reliability.

Experienced Manufacturer: 12 years of specialized experience in steel structure buildings with 260,000 sqm factory area.

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.