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Qingdao Ruigang Steel Structure Co., Ltd. Company Profile
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Home > Products > Steel Structure Warehouse > Prefab Steel Building with Rigid Frame System and Hot-dip Galvanization for 300 km/h Wind Load Industrial Storage
Product Details
Highlight:

Rigid Frame System Prefab Steel Building

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Hot-dip Galvanization Steel Structure Warehouse

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300 km/h Wind Load Industrial Steel Warehouse

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
Steel Structure Prefab Warehouse for Industrial Storage
Our warehouses leverage the Rigid Frame System, the international benchmark for industrial stability and cost-efficiency. By focusing on structural symmetry and high-tensile steel members, we deliver an exceptionally stable and reliable building envelope.
  • Integrated Rigid Framework: Primary columns and rafters are fabricated from premium Q355B/Q235B structural steel, precision-engineered for optimal load distribution and foundation efficiency.
  • Corrosion-Resistant Secondary Framing: All C and Z-section purlins and girts receive professional-grade hot-dip galvanization, providing a secure, rust-proof framework for the building's cladding across diverse climatic conditions.
  • Localized Code Compliance: Every design is custom-calibrated to meet specific regional building codes (such as ASTM, Eurocode, or GB), ensuring the structure remains secure against localized wind velocities, seismic activity, and heavy snow accumulation.
Technical Specifications
ITEMS 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 of steel structure 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
Prefab Steel Building with Rigid Frame System and Hot-dip Galvanization for 300 km/h Wind Load Industrial Storage 0
Product Advantages
  • Expansive Column-Free Interiors: Our rigid frame engineering facilitates massive unobstructed floor plans. This creates a flexible environment ideal for high-density racking, automated fulfillment systems, and large-scale machinery movement.
  • Accelerated Speed-to-Revenue: Every component is factory-prefabricated to millimeter-level tolerances. On-site installation is a streamlined "bolt-together" process, significantly reducing construction timelines compared to traditional masonry.
  • Superior Material Integrity: Utilizing high-yield structural steel, our warehouses offer a superior strength-to-weight ratio, ensuring the building remains stable under extreme industrial stress and constant vibration.
  • Extended Life-Cycle Value: Steel is naturally resistant to pests, fire, and rot. When treated with our industrial-grade epoxy or galvanized coating systems, maintenance requirements are virtually eliminated over the decades.
Manufacturing & Quality Excellence
  • CNC Digital Fabrication: We employ multi-axis CNC drilling and high-definition laser cutting to ensure that every structural joint aligns perfectly on the first attempt, eliminating the need for on-site modifications.
  • Submerged Arc Welding (SAW): All primary frames undergo automated SAW processing, resulting in deep-penetration, defect-free welds that consistently outperform manual welding standards.
  • Integrity Validation (NDT): 100% of critical load-bearing welds undergo Ultrasonic (UT) or Magnetic Particle (MT) testing to verify total subsurface integrity.
  • Pre-Erection Trial Fit: Complex structural nodes are trial-assembled at our facility to validate geometry and bolt-hole alignment before they reach your project site.
Prefab Steel Building with Rigid Frame System and Hot-dip Galvanization for 300 km/h Wind Load Industrial Storage 1 Prefab Steel Building with Rigid Frame System and Hot-dip Galvanization for 300 km/h Wind Load Industrial Storage 2
Global Logistics & Installation Support
  • Volumetric Shipping Optimization: Our logistics team uses 3D nesting software to maximize container volume, significantly reducing your landed shipping costs while protecting components from transit stress.
  • Intuitive Component Marking: Every steel member is etched with a permanent, unique tracking ID that corresponds to our detailed 3D shop drawings, making the erection process straightforward for your local installation crew.
  • Technical Advisory Services: We provide 24/7 remote technical support via video link. For large-scale infrastructure, we can mobilize on-site supervisors to lead the installation and quality-check process.
Prefab Steel Building with Rigid Frame System and Hot-dip Galvanization for 300 km/h Wind Load Industrial Storage 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 with strength and reputation, and our quality inspection department will conduct 100% strict testing on the raw materials before entering our factory.
2) Our workers are all certified and regularly assessed, In this way, we can guarantee the production quality.
3) During the production process, we have three parts: self-inspection, mutual inspection, and workshop inspection. Only qualified product can move to next step.
4) Before delivery, inspection working will check everything with delivery list, to ensure that we send you every items and you can install it locally.
What's the delivery time?
Usually 30 days. Don't worry about the delivery time at all, we have perfect management plan for each project, then deliver to you on time.
Do you offer service for installation?
Yes, But we will provide very detailed installation drawings and videos. Generally, you can install it locally, they are all prefabricated and bolted. Otherwise, we can also send engineer for guiding installation.
What's the payment term?
We have two payment terms.
1) 30% advance payment before producing by T/T, and 70% balance by T/T before shipping.
2) 100% irrevoable L/C
How to get a fast quotation?
Please send us your project preliminary drawing, then we would quote you accordingly in 2 days. Or we confirm several questions with you, then do quotation list with details for you timely.
Is your price competitive compared with other companies?
We are direct factory, yes, it's competitive, price and quality are guaranteed.
Our Steel Structure Fabrication Factory
Qingdao Ruigang Heavy Industry Co., Ltd. is a world-class authority in industrial steel solutions. With thousands of successful projects across 50+ countries, we provide the foundational framework for your long-term business success.
Build with precision. Contact our engineering team today for a tailored technical proposal and a transparent, professional quotation!
Prefab Steel Building with Rigid Frame System and Hot-dip Galvanization for 300 km/h Wind Load Industrial Storage 4 Prefab Steel Building with Rigid Frame System and Hot-dip Galvanization for 300 km/h Wind Load Industrial Storage 5 Prefab Steel Building with Rigid Frame System and Hot-dip Galvanization for 300 km/h Wind Load Industrial Storage 6
Product Attributes
Prefab Steel Building with Rigid Frame System and Hot-dip Galvanization for 300 km/h Wind Load Industrial Storage 7
Overall Rating
5.0
★★★★★
★★★★★
Based On 50 Reviews Recently
5 Star
100%
4 Star
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3 Star
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2 Star
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1 Star
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All Reviews
  • F
    Frideus Oyoku
    Australia Dec 31.2025
    ★★★★★
    ★★★★★
    Quality : The quality is much better than I see from the pictures . Delivery : delivery time is also very fast , Then we can begin the installation asap . A very good purchase exprience .
  • K
    Karim Dharsi Dhandho
    Uruguay Mar 8.2023
    ★★★★★
    ★★★★★
    Top-quality steel structures and outstanding customer service. Every detail was handled carefully, and delivery was on time. We are impressed by Steven's professionalism and will continue our cooperation.
  • E
    Emgenuel Wanea
    Bangladesh Mar 1.2023
    ★★★★★
    ★★★★★
    Great experience working with this team! The steel structure quality is stable and reliable, and they showed strong professional knowledge in solving our questions quickly. Very pleased with the service.