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CE Certified Prefab Steel Structure Workshop with 50-Year Lifespan

Categories Steel Structure Fabrication
Brand Name: Ruly Steel
Model Number: RulyX001
Certification: CE, AISC, SGS, BV, ISO, GB
Place of Origin: Qingdao,China
MOQ: 200 square meters
Price: USD25-USD45 Per Square Meter
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 20,000 square meters or 1,500 tons per month
Delivery Time: 20 days
Packaging Details: 40HQ/Open top container
Raw Steel Material: Q235B, Q355B, ASTM A36
Application: Steel Workshop, Steel Structure Platform, Structural Roofing, Frame Part
Surface Treatment: Painting or Hot-DIP Galvanized
Service Life: 50 Years
Wall and Roof: Steel cladding sheet,Sandwich Panel
Columns & Beams: H-Section Steel
Shot Blasting Level: SA 2.5
Installation: Engineer Guidance on Site
Drawing: CAD, TEKLA, 3D Model, PKPM, BIM
HS Code: 9406900090
Transport Package: Standard Export Package or Customer′s Requirement
Production Capacity: 30000ton/Year
Features: Prefab Steel Structure, Large Span, Multi-Floor
Connection Form: Bolt Connection
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  • Company Profile

CE Certified Prefab Steel Structure Workshop with 50-Year Lifespan

High-Strength and Flexible Steel Structure Fabrication for Aesthetic and Functional Construction
Product Specifications
Raw Steel MaterialQ235B, Q355B, ASTM A36
ApplicationSteel Workshop, Steel Structure Platform, Structural Roofing, Frame Part
Surface TreatmentPainting or Hot-DIP Galvanized
Service Life50 Years
Wall and RoofSteel cladding sheet, Sandwich Panel
Columns & BeamsH-Section Steel
Shot Blasting LevelSA 2.5
CertificationCE, AISC, SGS, BV, ISO, GB
InstallationEngineer Guidance on Site
DrawingCAD, TEKLA, 3D Model, PKPM, BIM
HS Code9406900090
Transport PackageStandard Export Package or Customer's Requirement
Production Capacity30000ton/Year
FeaturesPrefab Steel Structure, Large Span, Multi-Floor
Connection FormBolt Connection
Product Description
Customer Requirements for Steel Structures
Steel structure warehouse example
  • Strength and durability: High-strength steel structures capable of withstanding environmental conditions and natural disasters, ensuring safety and long-term lifespan.
  • Aesthetics and flexibility: Modern, appealing designs with customizable features to accommodate various project requirements.
  • Sustainability: Environmentally friendly solutions meeting green building standards with energy efficiency and reduced carbon emissions.
  • Cost-effectiveness: Economical solutions with rapid construction capabilities to meet project timelines and market demands.
Material Specifications
Main Steel Frame (Column)Q235, Q355 Welded H Section Steel
Main Steel Frame (Beam)Q235, Q355 Welded H Section Steel
Secondary Frame (Purlin)Q235 C and Z purlin
Knee BracingQ235 Angle Steel
Tie BarQ235 Circular Steel Pipe
BracingQ235 Round Bar
Column and Horizontal BracingQ235 Angle Steel, Round Bar or Steel Pipe
Roof PanelEPS Sandwich Panel / Fiber Glass Sandwich Panel / Rock Wool Sandwich Panel / PU Sandwich Panel / Steel Sheet
Wall PanelSandwich Panel / Corrugated Steel Sheet
Structure UsageUp to 50 years
Finishing OptionsVast array of colors and textures available
Paint OptionsAlkyd painting, two primary painting, two finish painting (gray paint, red paint, white paint, epoxy zinc etc.) Or Galvanized
Steel structure fabrication process
Project Showcase
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Steel Structure Weight: 630Ton

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Steel Structure Weight: 985Ton

Textile Manufacturing Machine Tool Equipment
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Size: Total Area 6,615 Sqm

Steel Structure Weight: 750Ton

Our Company
Qingdao Ruly Steel Engineering facility

Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure fabrication and engineering company located in Qingdao, China. We specialize in steel structure design, research and development, manufacturing, and installation for various projects including:

  • Prefabricated steel workshops and warehouses
  • Logistics parks and civil building systems
  • High-rise residential buildings
  • Exhibition centers, stadiums, and airport stations
  • Bridges, power plants, and chemical plants
  • Oil, gas, and mining facilities

Our 35,000 square meter facility includes a 20,000 square meter processing plant with over 100 employees and a monthly production capacity exceeding 1500 tons. We manufacture various steel components including light/heavy H steel, BOX steel, cross-shaped section steel, large diameter submerged arc straight-weld pipe, and C/Z purlins.

We maintain ISO9001:2008 quality management, ISO14001:2004 environmental system, and GB/T28001:2001 occupational health system certifications, along with ASTM and SGS product certifications.

Our Certifications
Company certification 1 Company certification 2 Company certification 3 Company certification 4
Our Services
  • Structural steel fabrication, painting, galvanizing, and pre-assembly
  • Design, fabrication, and installation of prefabricated steel structures
  • Detailed fabrication drawings based on your architectural plans
  • Technical advice for usage, maintenance, and improvements
Quality Control
Raw Material Quality Control
  • Thickness tolerance <0.25mm
  • Yield and tension strength testing in-house
  • Third party inspection certificates
  • Traceable mill certificates
Structural Steel Fabrication Quality Control
  • 100% testing dimension tolerance <1mm
  • 20% sample welding line ultrasonic testing
  • 20% magnetic powder testing
  • Third-party inspection assistance
Surface Treatment Quality Control
  • Shot blasting grade Sa. 2.5
  • Paint primer within 5 hours after shot blasting
  • Holiday-free coatings
  • Dry Film Thickness (DFT) >75UM
Packing and Transport
Steel structure components packed for shipping

All structure components, panels, bolts, and accessories are packed in standard export packages suitable for ocean transportation, typically loaded into 40'HQ containers. Our skilled workers use cranes and forklifts to load products carefully to prevent damage.

Component Examples
Steel structure component example 1 Steel structure component example 2 Steel structure component example 3
Frequently Asked Questions
Q: Are you a manufacturer or trading company?

A: We are a manufacturer and welcome visits to our facility. Our quality control processes and sales team demonstrate our professionalism, and visiting helps ensure you receive the most competitive pricing.

Q: How does your pricing compare to competitors?

A: We strive to offer the best price for equivalent quality and the best quality for equivalent prices, working to reduce your costs while guaranteeing product quality.

Q: Can you provide installation support?

A: We provide detailed installation drawings for free and can send engineers or a full installation team upon request.

Q: Do you accept inspection during production?

A: We welcome inspectors at any stage of production, including container loading.

Q: Do you offer design services?

A: Yes, we provide full solution drawings using AutoCAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures for complex industrial buildings.

Q: What is your typical delivery time?

A: Delivery time depends on order quantities, typically 40 days to the nearest Chinese seaport after receiving deposit.

Q: How can I request a quotation?

A: Contact us by email, phone, WhatsApp, or Viber - we respond within 8 hours.

Company quality assurance
Why Choose Us?
  • Professional design team capable of custom drawings or quantity calculations
  • Skilled fabrication team with advanced equipment and project-specific production schedules
  • One-stop service with integrated project proposals
  • Dedicated QC team ensuring products meet specifications
  • Comprehensive after-sales service for maintenance and component support
Company production facility
Quality CE Certified Prefab Steel Structure Workshop with 50-Year Lifespan for sale
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