What materials are used for the steel structure?

We use high-strength steel materials such as S355JR, Q355B, GR50, and AS3678-350. Columns and rafters can be hot-rolled H-beam or I-beam.

Can the steel structure be customized?

Yes, customization is available. We offer free 2D and 3D design drawings, and options for wind, snow, and earthquake resistance can be tailored to your requirements.

What are the delivery terms?

Delivery is within 4 to 6 weeks. The average lead time is one month for both peak and off-season.

Prefabricated Steel Structure Sport Hall Office Library

Name: Prefabricated Steel Structure Sport Hall Office Library
Brand: Qingdao Steel Building Co., Ltd.
SKU: 1905301982

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

Customized Or Not

Customized

Model NO.

STL-commerical building

Fast Installation

Feature

Automated, Durability, Easily Movable, Eco-Friendliness, Flexibly Combinable, Safe

Drawing

Free Design Drawing, 2D& 3D Version

Wind,Snow,Earthquake Resistance

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

Certificate

ISO, CE, Third Party Inspect

Roof Pitch

10%, 12%, 16%, 25%, 30%etc

Bay

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 & Wall Coverage

Single Corrugated Sheet or Sandwich Panel

Option

Skylight Belt, Ventilation Fitting, Gutter, Crane

Standard

GB, ASTM, DIN, BS, En1090

Type of Steel for Building Structure

High-Strength Steel

Warranty

30 Years

Forming

Weld, Hot-Rolled Steel, Cold Drawn Steel, Forging

Carbon Structural Steel

Q355b, Q235B, A36 etc

Transport Package

Main Structure Loading in 40FT Ot, Others Loading

Specification

Customized

Trademark

STL

Origin

China

HS Code

7308900000

Production Capacity

10000sqm Per Month

Key features

50+ Years Service Life: Structure frame designed for a service life exceeding 50 years with high durability.

Fast Bolt Assembly: Bolt assemble without on-site welding, ensuring quick installation and easy disassembly.

Custom Design Service: Free 2D & 3D architectural drawing design available for customized projects.

High Wind & Snow Resistance: Resists wind speeds of 80-280km/h and snow loads of 30-200kg/m2.

Wide Clear Span Options: Clear span width ranging from 6m to 60m without middle columns.

Global Standard Compliance: Meets EN1090, AS4100, AISC-360, and other international steel structure standards.

Overseas Installation Support: Professional engineers available to supervise installation on site in overseas countries.

Fast Delivery Time: Delivery within 4 to 6 weeks after order confirmation.

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: ≤4.87h

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

Q:What quality assurance do you provide?

We self-inspect every step during design and fabrication, and third-party inspection is also accepted.

Q:Do you offer guiding installation on site overseas?

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

Q:What is your main market?

Our main markets include Europe, Africa, Middle East Asia, South East Asia, Australia, New Zealand, and South America.

Q:What is the warranty period for the steel structure?

We provide a 30-year warranty for the steel structure.