Is the product certified?

Yes, we hold CE, EN1090, ISO9001:2008, ISO14001:2004, and Safety Production License certifications.

What is the minimum order quantity?

The minimum order quantity is 1000 square meters.

How is the product packaged for shipping?

Main steel frames are loaded without packing in 40' OT containers, while roof and wall panels are loaded in 40' HQ containers.

Prefab Large Span Steel Structure Construction Building

Name: Prefab Large Span Steel Structure Construction Building
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 840521055

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

US$32.00

500-2,999 Square Meters

US$27.00

3,000+ Square Meters

Product profile

Customization

Available

After-sales Service

on Site Installation Guiding

Connection Form

Bolt Connection

Model NO.

WT-ND-0076

Install

Support Installation

Surface Treatment

Painted or Galvanized

Doors

Sliding Door/Roll-up Door

Accesiores

Semi-Transparent Skylight Belts, Ventilators, Down

Window

PVC

Main Frame

H Section Steel Column and Beam

Secondary Frame

Bracing, Tie Bar

Roof Purlin

C/Z Shape Galvanized Steel Purlin

Wall & Roof Panel

Sandwich Panel or Corrugated Steel Sheet

Thickness of Sandwich Panel

50mm, 75mm, 100mm, 150mm

Thickness of Corrugated Steel Sheet

0.4mm-0.7mm

Drawing

CAD, Pkpm, 3D3s

Type

H-Section Steel

Standard

GB, ASTM

Member

Steel Column

Type of Steel for Building Structure

High-Strength Steel

Transport Package

as Per Client's Requirement

Specification

as Per Client's Requirement

Trademark

WT Steel Structure

Origin

Weifang China

HS Code

9406900090

Production Capacity

20000 Square Meters Per Month

Key features

Earthquake and Wind Resistant: Strong steel structure frame ensures fastness, wind proof, snow proof, and earthquake resistant performance.

Customizable Dimensions: Length 1000-15000mm, height 200-1200mm, and other dimensions available according to customer requirements.

Flexible Material Options: Steel material Q235B, Q345B or others as buyers' requests; panels include sandwich or corrugated steel sheets.

On-Site Installation Support: Experienced engineers provide technical guidance onsite for installation and disassembly.

ISO9001 Quality Control: Manufactured under complete quality control system with 100% visual inspection for finished products.

Eco-Friendly and Reusable: All steel materials can be reused many times, making the warehouse environment friendly.

Fast Delivery and Production: Short production time with flexible design parts; materials loaded in containers for quick shipment.

Comprehensive Customization: Full customization available including doors, windows, skylights, and surface treatments like painting or galvanizing.

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: ≤3.94h

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 information is needed for an exact price?

Please provide location, dimensions, brickwall needs, thermal insulation type, door and window quantities/sizes, crane requirements, wind load, snow pressure, and anti-earthquake level.

Q:Can the steel structure dimensions be customized?

Yes, dimensions such as length (1000-15000mm), height (200-1200mm), and width can be customized according to customer requirements.

Q:What types of steel materials are available?

We offer Structural steel Q235B, Q345B, or other materials as per buyers' requests.

Q:Do you provide installation guidance?

Yes, we offer on-site installation guiding by experienced engineers and provide specific construction drawings.

Q:What are the options for wall and roof panels?

Options include Sandwich Panel (50mm, 75mm, 100mm, 150mm) or Corrugated Steel Sheet (0.4mm-0.7mm thickness).