What are the available steel materials?

Main frame uses H-beam made of Structural steel Q235B, Q345B, or other materials as per buyer requests. Purlins are C or Z type.

What are the surface treatment options?

Options include two layers of anti-rust painting or hot dip galvanizing. Roof and wall panels can be 0.5mm or 0.6mm galvanized sheets.

What is the delivery time?

Short delivery time is guaranteed. Materials are loaded in containers for overseas shipping. Peak and off-peak season lead times are 1-3 months.

Color Steel Panel

Name: Prefab Steel Structure Steel Waterproof Wall/Proof Panel/Color Steel Panel
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 840622425

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

US$30.00-80.00

1,000 Square Meters

Sample price:US$100.00/square meter.Request sample

Product profile

Customization

Available

Column and Beam

Hot Rolled or Welded H Section, I Section

Service Life

More Than 30 Years

Model NO.

WT-WH-000747

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

Type

H-Section Steel

Standard

GB, ASTM, AISI

Steel Type

Quality Carbon Structural Steel and Alloy Structural Steel

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Member

Steel Column

Type of Steel For Building Structure

H-Section Steel

Residential Wall Structure

Wallboard

Application

Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge, Garage

Carbon Structural Steel

Q345b

Transport Package

According to Customer′ S Request

Specification

as Per Clients′ Requirement

Trademark

Origin

Weifang, China

HS Code

9406000090

Production Capacity

20000 Square Meters Per Month

Key features

Customizable Design: Full solution drawings designed based on customer requirements using Auto CAD, Tekla Structures, and other software.

Durable Steel Frame: Strong H-beam frame made of Q235B/Q345B steel, resistant to wind, snow, and earthquakes with over 30 years service life.

Versatile Insulation Panels: Sandwich panels available in PU, EPS, Rock Wool, or Fiber Glass for excellent heat and sound insulation.

Easy Installation: Bolted connection system allows for quick assembly and disassembly with optional onsite engineer guidance.

Comprehensive Quality Control: ISO9001 certified manufacturing with 100% visual inspection and available SGS/BV third-party testing.

Customizable Dimensions: Flexible length (1000-15000mm), thickness (6-40mm), and height (200-1200mm) to fit specific project needs.

Professional Engineering Support: Over 10 design engineers available to provide blueprints, sketches, and technical solutions.

Cost-Effective Solution: Lower cost with high safety performance, reusable materials, and short production/delivery time.

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: ≤5.28h

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.

Q:What quality assurance do you provide?

We have a procedure to check products at all stages from raw materials to finished goods. We are ISO9001 certified, and SGS/BV testing is available.

Q:Do you offer designing services?

Yes, we have over 10 design engineers who can create full solution drawings using software like Auto CAD, Tekla Structures, and PKPM based on your requirements.

Q:Do you offer guiding installation on site overseas?

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

Q:How to get a fast quotation?

Please provide: 1. Location, 2. Dimensions (L*W*H), 3. Brickwall needs, 4. Thermal insulation type, 5. Door quantity & size, 6. Window quantity & size, 7. Crane needs, 8. Wind load, 9. Snow pressure, 10. Anti-earthquake level.