What materials are used for the steel structure?

We use high-strength steel grades such as S355JR, Q355B, GR50, and Q235B.

Can the structure be customized?

Yes, full customization is available for size, color, and design.

What standards does the building meet?

The building meets EN1090, AS4100, AISC, and GB standards.

Workshop Building

Name: Prefabricated Steel Structure Frame Construction Fabrication for /Office/Industrial/Warehouse/Workshop Building
Brand: Qingdao Steel Building Co., Ltd.
SKU: 1914145632

Shandong, ChinaQingdao Steel Building Co., Ltd.

US$50.00

500-999 Square Meters

US$35.00

1,000-4,999 Square Meters

US$20.00

5,000+ Square Meters

Product profile

Customization

Available

After-sales Service

2D &3D Installation Drawing& Install Video

Connection Form

Bolt Connection

Model NO.

STL-Steel Building

Construction Member

Steel Column & Rafter,Purlin ,Tie Beam etc

Grade

Quality Carbon Structural Steel And Alloy Structural Steel

Molding Method

Hot Rolled or Weld

Residential Wall Structure

Wall Support

Standard

GB,as,En1090,ASTM

Steel Type

High-Strength Steel

Structure

Steel Structure

Install

Online Guidance

Mobility

Adjustable

Usage

Building Platforms, Industrial Platform

Drawing

Free Design Drawing, 2D& 3D Version

Wind,Snow,Earthquake Resistance

80~280km/H, 30~200kg/M2, Grade 9

Frame

Steel Portal Frame Building

Delivery Time

4~6 Weeks

Certificate

ISO, CE, Third Party Inspect

Roof Pitch/Bay

10%, 12%, 16%, 25%, 30%etc;5m, 6m, 7, 9m etc

Column & Rafter

Hot Rolled H Beam or I Beam

Tie Beam

Round Pipe or Square Tube

Purlin

C Purlin, Z Purlin, Hot Rolled H Beam Purlin

Roof Coverage

Single Corrugated Sheet or Sandwich Panel

Wall Coverage

Single Corrugated Sheet or Sandwich Panel

Gate/Window

Sliding Industrial Door or Roller Shutter Door

Transport Package

Main Structure Loading in 40FT Ot, Others Loading

Specification

Customized

Trademark

STL

Origin

China

HS Code

7308900000

Production Capacity

100000sqm Per Month

Key features

50+ Year Service Life: Designed structure frame with a service life exceeding 50 years.

Free Design Drawings: Complimentary 2D and 3D architectural design drawings provided.

Wide Span Capability: Clear span options available up to 60 meters without internal columns.

Global Standard Compliance: Meets EN1090, AS4100, AISC, and GB standards for various regions.

Fast Delivery Time: Standard delivery completed within 4 to 6 weeks.

Overseas Installation Support: Professional engineers available for on-site supervision overseas.

High Strength Materials: Constructed using S355JR, Q355B, and GR50 high-strength steel.

Customizable Options: Full customization available for size, color, and structural design.

Company profile

Years of Export ExperienceQuality AssuranceProduct CertificationManagement Certification

Qingdao Steel Building Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Full Customization CertifiedExport Year: 12 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.78h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a professional technical supplier focused on construction-related products and steel-structure manufacturing. It offers sample-based customization, full customization, 3D software design, ODM, and OEM services, and reported new products during the past year. Production information includes prefabricated steel structure capacity of 100,000 square meters, steel structure frames of 5,000 tons, and other fabricated steel structures of 2,000 tons. Quality-related evidence includes CE certification, ISO 9001:2015 certification, documented inspection procedures, corrective-action procedures, complaint-handling procedures, and raw-material traceability. After-sales processes are documented, but overseas agents, branches, warehouses, showrooms, and offline trade-show participation are absent. Financial credibility cannot be determined from the provided information. The supplier reports OEM cooperation with popular brands but no Fortune 500 cooperation.

Supplier typeThe supplier is classified as a combined company and a professional technical supplier. Its stated business scope includes construction-related sales and manufacturing or processing of doors and windows, while its capabilities cover steel-structure products and related services.

CertificationsThe supplier holds CE product compliance certification and an ISO 9001:2015 management-system certificate. These are explicit certifications supporting product compliance and quality-management capability.

After-Sales capabilityThe supplier has documented procedures and records for complaint handling and corrective and preventive actions, indicating an established service-response process. However, it has no overseas agents or branches, no overseas warehouse or showroom, and serves zero countries through overseas service capability, limiting international after-sales reach.

R&D capabilityThe supplier provides 3D software design, ODM, and OEM services, reports new products during the past year, and has two R&D engineers. However, it has no available SDK, so the evidence supports product-development capability but not SDK-based innovation support.

Production capacityReported capacity includes 100,000 square meters of prefabricated steel-structure buildings, 5,000 tons of steel-structure frames, and 2,000 tons of other fabricated steel structures. It also lists flame-cutting, shearing, welding, and assembly equipment, one-month peak and off-season lead times, and in-stock capability; however, the factory lacks a valid contract with related subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples and full customization, together with 3D software design, ODM, and OEM services for popular brands. These multiple stated service forms demonstrate broad customization capability.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of brand-related customer experience. It also reports no cooperation with Fortune 500 companies, and no specific customer names or project cases are provided.

Product Q&A

Q:Is your company a factory or trade company?

We are factory, so you can get the best and competitive price.

Q:What is the quality assurance you provided and how do you control quality?

Self inspect every steps during the design and fabricate, the third inspect party aslo be accept.

Q:Do you offer guiding installation on site overseas for warehouse building?

Yes, We can send our professional technical engineer to supervise installation on site overseas. They have succeeded in many countries, such as Iraq, Dubai, South Africa, Algeria, and Ghana.

Q:What is your main market?

Europe, Africa, Middle east asia, south east asia, Australia, New Zealand, south America etc

Q:What is the delivery time for the steel structure?

Delivery time is typically 4 to 6 weeks.