What materials are used for the main frame?

The main frame uses Q235 or Q345 welded H-section steel.

What is the warranty period for the structure?

The warranty period covers 50 to 70 years.

Can I choose the color of the steel structure?

Yes, clients can choose any color and any brand of painting for the surface treatment.

OEM Construction Material Steel Structure Frame for Prefab Metal Buildings

Name: OEM Construction Material Steel Structure Frame for Prefab Metal Buildings
Brand: Qingdao Taiwei Steel Structure Co., Ltd.
SKU: 1931827512

Shandong, ChinaQingdao Taiwei Steel Structure Co., Ltd.

US$65.00-200.00

100 Square Meters

Product profile

Customization

Available

After-sales Service

Technical Support

Connection Form

Bolt Connection

Model NO.

TW7634

Residential Wall Structure

Bottom Wall Beam

Standard

AISI, ASTM, DIN, GB

Steel Type

Low-alloy High-tensile Structural Steel

Size

Customized

Main Frame

Welded H Steel

Surface Treatment

Painted or Galvanized

Window

Aluminum Alloy Window or Plastic Steel Window

Roof Maintenance

Color Plate

Purlin

C or Z Section Steel

Wall Maintenance

Color Plate

Tie Bar

Round Pipe

Partition

Sandwich Panel

Ventilation

Roof Ventilator

Door

Lifting Door

Frame

Portal Frame

Color

Customized

Canopy

Color Plate

Application

Steel Structure Platform, Steel Workshop, Structural Roofing, Warehouse, Workshop, Office, Steel Fabricated House, Frame Part

Warranty

50-70 Years

Type

Light Section Steel

Forming

Hot-Rolled Steel

Member

Steel Column

Type of Steel For Building Structure

H-Section Steel

Carbon Structural Steel

Q235

Transport Package

Steel Pallet Package

Specification

Q355B, Q235B

Trademark

Origin

Qingdao, China

HS Code

9406900090

Production Capacity

20000 Ton/ Year

Key features

Customized Size and Design: Full customization available based on customer drawings and detailed dimensions.

Long Service Life: Warranty period ranges from 50 to 70 years for reliable long-term performance.

High Strength and Lightweight: High strength grade steel offers better suitability for large spans and heavy loads.

Fast Installation: Factory-made components allow for quick on-site assembly and mechanized construction.

Customized Surface Treatment: Options include painted or galvanized finishes with any color and brand choice.

Eco-Friendly and Recyclable: Low carbon footprint with materials that are fully recycled upon demolition.

Professional Engineering Support: Expert engineers provide full design solutions and on-site installation supervision.

Strict Quality Control: 100% inspection of finished products including visual and functional checks.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamSelf-branded

Qingdao Taiwei Steel Structure 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 CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in metal structures, hardware products, construction fittings, building materials, doors and windows, and related manufacturing and sales. It reports OEM service for well-known brands, ODM capability, 3D design services, full customization, inventory capacity, and exports accounting for 71%–90% of sales. Its production resources include cutting, shot blasting, welding, assembly, straightening, bending, laser cutting, floor bearing plate, and color steel tile equipment. ISO 9001:2015 and SGS certification are stated, but service procedures, corrective actions, and complaint-handling processes lack written records. The supplier has no available SDK, no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, and only partial financial-year information, so financial credibility cannot be fully assessed.

Supplier typeThe supplier is identified as a combined company. Its stated business scope covers manufacturing and sales of metal structures, hardware products, construction fittings, building decoration materials, doors and windows, and building materials.

CertificationsThe company description explicitly states that the supplier passed ISO 9001:2015 quality management system certification and SGS certification. These statements provide direct evidence of certification holding, although the specific SGS certification scope is not provided.

R&D capabilityThe supplier provides 3D software design services, offers ODM, supports customization from designs and full customization, and reports launching new products during the past year. However, it has no available SDK, so innovation-related capability is positive but not comprehensive.

Production capacityThe supplier lists extensive production equipment and reports inventory capacity, export sales of 71%–90%, and average peak- and off-season lead times within 15 working days. However, it has no valid manufacturing-capacity contract with its related subcontractors, which introduces a documented capacity-management limitation.

Customization capabilityThe supplier explicitly provides customization from customer designs and full customization, supported by 3D software design services and ODM capability. This directly demonstrates broad product and design customization capacity.

Client casesThe supplier states that it participated in the design and construction of the Qingdao Olympic Sailing Center, MEGA Mall, and PURE FLOUR MILL, and has exported products to more than 60 countries, including South Africa, Ghana, Argentina, Australia, New Zealand, Canada, Ethiopia, and Uganda. These reported projects and international markets indicate relevant experience, although independent verification is not provided.