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Qingdao Ruigang Steel Structure Co., Ltd. company profile
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Home > Products > Steel Structure Warehouse > Hot-dip Galvanized Prefab Steel Building with Clear-Span Design and 300 km/h Wind Load Resistance
Product Details
Highlight:

Hot-dip Galvanization Steel Structure Warehouse

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300 km/h Wind Load Prefab Steel Building

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Clear-Span Design Industrial Steel Structure

Grade:
Q235 / Q355 / Q235B / Q355B
Connection Type:
Bolted, Welded
Application:
Industrial And Commercial
Type:
Prefab Steel Structure Building
Design Standard:
AISC, MBMA, AWS, ASTM
Wind Load:
Up To 300 Km/h
Surface Treatment:
Hot-dip Galvanization, Paint Coating
Wall Cladding:
Galvanized Steel Sheet, Sandwich Panel, Metal Cladding
Grade:
Q235 / Q355 / Q235B / Q355B
Connection Type:
Bolted, Welded
Application:
Industrial And Commercial
Type:
Prefab Steel Structure Building
Design Standard:
AISC, MBMA, AWS, ASTM
Wind Load:
Up To 300 Km/h
Surface Treatment:
Hot-dip Galvanization, Paint Coating
Wall Cladding:
Galvanized Steel Sheet, Sandwich Panel, Metal Cladding
Product Description
Pre-Engineered Steel Structure Industrial Warehouse
Steel Structure Warehouse serves as the high-capacity nucleus for modern industrial operations, offering a resilient and voluminous environment for complex storage and distribution. At Qingdao Ruigang Heavy Industry, we conceptualize our warehouses as integrated structural systems. By merging high-tensile steel framing with precision 3D spatial engineering, we deliver heavy-duty environments that prioritize vertical clearance and floor-load efficiency.
Technical Specifications
Component Specification
Main Steel Q355, Q235, Q355B, Q235B, etc.
Anti-rust Protection Hot-dip galvanized or anti-rust painting
Purlin and Girts Cold-rolled C or Z steel, Q355 or Q235
Column & Beam Welded or Hot rolled H-section
Connection Method Welding connection or bolt connection
Wall & Roof Sandwich panel or steel sheet
Door Rolled up door or Sliding door
Window Plastic steel or Aluminum alloy window
Surface Hot-dip galvanized or painted
Crane 5MT, 10MT, 15MT, and more
Hot-dip Galvanized Prefab Steel Building with Clear-Span Design and 300 km/h Wind Load Resistance 0
Product Advantages
  • Maximizing Volumetric Utility: Expansive clear-span designs (up to 60m+) eliminate internal column obstructions for maximum racking density and automated flow.
  • Accelerated Speed-to-Market: 95% factory prefabrication bypasses site-built unpredictability, becoming operational months ahead of traditional schedules.
  • Versatile Structural Load Support: Custom-calibrated to handle specific dynamic stresses including overhead gantry cranes and heavy machinery foundations.
  • Environmental Resilience: Stress-tested to defy hurricane-force winds, seismic activity, and extreme snow accumulation.
  • Modular Business Scalability: Inherent modularity allows longitudinal extension with minimal interference to ongoing operations.
Premium Materials & Manufacturing Excellence
  • High-Yield Structural Framework: Certified Q355B and Q235B structural steel with superior ductility and consistent load-bearing performance.
  • Precision CNC Processing: Multi-axis CNC drilling and laser cutting maintaining millimeter tolerances for perfect fit assembly.
  • High-Integrity Fusion Technology: Automated Submerged Arc Welding (SAW) and robotic welding for superior fatigue resistance.
  • Multi-Tier Corrosion Defense: Specialized surface treatments including high-micron hot-dip galvanization and marine-grade epoxy coatings.
  • Energy-Efficient Envelope Systems: Fire-rated Rockwool sandwich panels and high-R-value PU cores for enhanced thermal performance.
Hot-dip Galvanized Prefab Steel Building with Clear-Span Design and 300 km/h Wind Load Resistance 1
Quality Control & Certifications
  • Standardized Manufacturing Excellence: ISO 9001:2015 and CE compliant production meeting world's most stringent building codes.
  • Subsurface Integrity Validation: Rigorous Non-Destructive Testing (NDT) including Ultrasonic and Magnetic Particle inspections.
  • Transparent Traceability Dossier: Comprehensive quality documentation with Mill Test Certificates (MTCs) for every steel member.
  • Pre-Shipment Trial Assembly: Factory trial assemblies validate geometry and bolt-hole alignment for complex structural geometries.
  • Accredited Independent Audits: Open-gate policies for global inspection leaders like SGS, BV, and TUV.
Hot-dip Galvanized Prefab Steel Building with Clear-Span Design and 300 km/h Wind Load Resistance 2
Global Logistics & Installation Support
  • Strategic Cargo Consolidation: 3D nesting software optimizes container space, reducing shipping costs while protecting components.
  • Digital Installation Blueprints: Sophisticated Erection Toolkit with serialized 3D blueprints, instructional videos, and inventory maps.
  • Intuitive Component Mapping: Permanent tracking codes on every steel member for rapid identification and plug-and-play assembly.
  • Virtual Engineering Hot-Desk: 24/7 technical support via video link with direct access to design engineers.
  • Field Technical Deployment: Senior technical advisors available for large-scale infrastructure projects.
Hot-dip Galvanized Prefab Steel Building with Clear-Span Design and 300 km/h Wind Load Resistance 3
Frequently Asked Questions
You are manufacture factory or trading company?
As a direct manufacturing facility based in Qingdao, China—just a stone's throw away from the Qingdao Port—we pride ourselves on our stringent quality management system, expert design team, robust production capabilities, and extensive manufacturing experience.
How about your quality control?
1) We only cooperate with high-quality raw material suppliers and conduct 100% strict testing on raw materials. 2) All workers are certified and regularly assessed. 3) Three-part inspection process: self-inspection, mutual inspection, and workshop inspection. 4) Pre-delivery inspection ensures complete item verification for local installation.
What's the delivery time?
Usually 30 days. We have perfect management plans for each project to ensure on-time delivery.
Do you offer service for installation?
Yes, we provide detailed installation drawings and videos. Generally, local installation is possible as components are prefabricated and bolted. We can also send engineers for installation guidance.
What's the payment term?
We offer two payment terms: 1) 30% advance payment before production by T/T, and 70% balance by T/T before shipping. 2) 100% irrevocable L/C.
How to get a fast quotation?
Please send us your project preliminary drawing for quotation within 2 days. Alternatively, we can confirm project details and provide a detailed quotation list promptly.
Is your price competitive compared with other companies?
As a direct factory, we offer competitive pricing with guaranteed quality and value.
Our Steel Structure Fabrication Factory
Qingdao Ruigang Heavy Industry Co., Ltd. is a world-class authority in the design and fabrication of heavy-duty steel structure warehouses. With a legacy defined by engineering precision and a global footprint spanning over 50 countries, we provide the skeletal framework for modern industry. We don't just supply steel; we provide the foundational infrastructure for your long-term business success.
Invest in a structure built for performance. Contact our engineering team today for a tailored technical proposal and a transparent, professional quotation!
Hot-dip Galvanized Prefab Steel Building with Clear-Span Design and 300 km/h Wind Load Resistance 4 Hot-dip Galvanized Prefab Steel Building with Clear-Span Design and 300 km/h Wind Load Resistance 5 Hot-dip Galvanized Prefab Steel Building with Clear-Span Design and 300 km/h Wind Load Resistance 6
Product Attributes
Hot-dip Galvanized Prefab Steel Building with Clear-Span Design and 300 km/h Wind Load Resistance 7