Qingdao Ruly Steel Engineering Co.,Ltd
                                                                                                           
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17 Years
Since 2009
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Q355B Prefabricated Steel Warehouse with 50-Year Lifespan

Price Negotiable
Price: USD19-USD39 Per Square Meter
MOQ: 200 square meters
Delivery Time: 20 days
Brand: Ruly Steel
Product Description
Q355B Prefabricated Steel Structure Building
Quick Assembly Warehouse for Storage
Product Specifications
Attribute Value
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
Certification CE, AISC, SGS, BV, ISO, GB
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
Product Description
Q355B Prefabricated Steel Structure Building offers quick-assembly solutions for efficient storage needs. These steel warehouses provide superior strength and durability for industrial applications.
Key Advantages
  • Structural Strength: Withstands heavy loads and adverse weather conditions including wind, snow, and seismic forces
  • Spacious Design: Clear-span construction maximizes storage capacity without interior columns
  • Flexible Configuration: Easily modified and expanded to accommodate changing storage needs
  • Fire Resistance: Non-combustible steel construction enhances safety for stored goods
  • Cost-Effective: Quick construction reduces labor costs with minimal long-term maintenance
  • Energy Efficient: Optional insulation systems regulate temperature for reduced operational costs
  • Fast Construction: Prefabricated components enable rapid on-site assembly
Technical Specifications
Main Steel Frame Column: Q235,Q355 welded H section steel
Beam: Q235,Q355 welded H section steel
Secondary Frame Purlin: Q235 C and Z purlin
Knee Brace: Q235 angle steel
Tie Rod: Q235 circular steel pipe
Brace: A235 round bar
Vertical/Horizontal Support: Q235 angle steel, round bar or steel pipe
Maintenance System Roof Panel: EPS sandwich panel/glass fiber sandwich panel/rock wool sandwich panel/Pu sandwich panel/steel sheet
Wall Panel: Sandwich panel/corrugated steel sheet
Accessories Window: Aluminium alloy window/PVC window/sandwich panel window
Door: Sliding sandwich panel door/rolling metal door/personal door
Rainspout: PVC
Performance Live Load on Roof: 120kg/sqm (color steel panel surrounded)
Wind Resistance: Grade 12
Earthquake Resistance: Grade 8
Structure Usage: Up to 50 years
Finishing Options Vast array of colors and textures available
Paint Options: Alkyd painting, two primary painting, two finish painting (Gray paint, red paint, white paint, epoxy zinc etc.) or galvanized
Company Profile
Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure design, research, fabrication and construction company based in Qingdao, China. Our 35,000 square meter facility includes a 20,000 square meter processing plant with monthly production capacity exceeding 2000 tons.
We specialize in prefabricated steel structures including warehouses, workshops, storage sheds, garages, hangars, and commercial buildings. Our products have been exported worldwide, supported by certifications including AWS D1.1, CE, ISO 14001, ISO9001, ISO45001, AS/NZS 1554, SGS and BV.
Steel structure warehouse exterior view
Processing and Fabrication
Steel component fabrication process Steel beam welding process Quality control inspection Finished steel components
Our Service
Professional engineering team
Our Certifications
Quality certification documents International standard certifications
Packing and Loading
All structural components, panels, bolts and accessories are packed with standard ocean transportation packaging and loaded into 40'HQ containers. Our skilled workers use cranes and forklifts to ensure damage-free loading.
Steel components packed for shipping Container loading process Finished goods ready for shipment
Why Choose Us
  • Professional design team capable of custom drawings or quantity calculations
  • Skilled fabrication team with advanced equipment and project-specific production schedules
  • Comprehensive one-stop service for complete project solutions
  • Dedicated QC team ensuring product and service quality
  • Reliable after-sales support for maintenance and technical assistance
Steel structure construction site Completed warehouse interior Large-scale steel structure project
Request a Quote
Please provide the following information for an accurate quotation:
Question Your Information
Location (where will it be built?) _____country, area
Size: length*width*height _____mm*_____mm*_____mm
Wind load (max. wind speed) _____kn/m2, _____km/h, _____m/s
Snow load (max. snow height) _____kn/m2, _____mm
Anti-earthquake requirement _____level
Brickwall needed or not If yes, 1.2m high or 1.5m high
Thermal insulation requirement If yes, EPS, fiberglass wool, rockwool, PU sandwich panels will be suggested; if not, metal steel sheets will be used
Door quantity & size _____units, _____(width)mm*_____(height)mm
Window quantity & size _____units, _____(width)mm*_____(height)mm
Crane needed or not If yes, _____units, max. lifting weight____tons; max. lifting height _____m

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Ruly Steel Engineering Co.,Ltd
Location Tieshan Industrial zone, Huangdao District, Qingdao City.
Contact Person steven

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