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Qingdao Ruigang Steel Structure Co., Ltd. Şirket Profili
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Evde > Ürünler > Çelik yapı deposu > Heavy Duty Prefab Steel Building with 300 km/h Wind Load, Hot-dip Galvanization, and Clear-Span Design for Industrial Storage
Ürün Ayrıntıları
Vurgulamak:

300 km/h Wind Load Steel Structure Warehouse

,

Hot-dip Galvanization Prefab Steel Building

,

Clear-Span Design Industrial Steel Warehouse

Seviye:
Q235 / Q355 / Q235B / Q355B
Bağlantı türü:
Cıvatalı, Kaynaklı
Başvuru:
Endüstriyel ve Ticari
Tip:
Prefabrik Çelik Yapı Binası
tasarım standardı:
AISC, MBMA, AWS, ASTM
Rüzgar Yükü:
300 km/saat'e kadar
Yüzey İşlem:
Sıcak Daldırma Galvanizleme, Boya Kaplama
Duvar Kaplama:
Galvanizli Sac, Sandviç Panel, Metal Kaplama
Seviye:
Q235 / Q355 / Q235B / Q355B
Bağlantı türü:
Cıvatalı, Kaynaklı
Başvuru:
Endüstriyel ve Ticari
Tip:
Prefabrik Çelik Yapı Binası
tasarım standardı:
AISC, MBMA, AWS, ASTM
Rüzgar Yükü:
300 km/saat'e kadar
Yüzey İşlem:
Sıcak Daldırma Galvanizleme, Boya Kaplama
Duvar Kaplama:
Galvanizli Sac, Sandviç Panel, Metal Kaplama
Ürün Tanımı
Heavy Duty Portal Frame Steel Structure Warehouse
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 a stable, reliable building envelope.
Structural Excellence
  • 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 receive galvanization, providing a secure, rust-proof framework for the building's exterior cladding.
  • Localized Code Calibration: Every project is custom-calculated to comply with regional building standards (ASTM, Eurocode, or GB), ensuring the structure defies extreme 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
Heavy Duty Prefab Steel Building with 300 km/h Wind Load, Hot-dip Galvanization, and Clear-Span Design for Industrial Storage 0
Product Advantages
  • Unobstructed Column-Free Space: Our rigid frame designs facilitate massive clear spans. This voluminous floor plan is ideal for high-density racking, automated fulfillment systems, and large-scale machinery movement.
  • Accelerated Speed-to-Market: Every component is factory-prefabricated to millimeter-level tolerances. On-site installation is a streamlined "bolt-together" process, reducing construction timelines by up to 50% compared to traditional masonry.
  • Superior Asset Durability: Utilizing high-yield structural steel, our warehouses offer a superior strength-to-weight ratio, ensuring the building remains stable under heavy industrial stress and constant vibration.
  • Low-Maintenance Longevity: Steel is inherently resistant to pests, fire, and rot. When combined with our industrial-grade epoxy or galvanized coatings, maintenance requirements are virtually eliminated over the decades.
Manufacturing & Quality Excellence
  • Digital Fabrication Technology: 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.
  • Automated Fusion Welding: All primary frames undergo automated Submerged Arc Welding (SAW), 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.
Heavy Duty Prefab Steel Building with 300 km/h Wind Load, Hot-dip Galvanization, and Clear-Span Design for Industrial Storage 1 Heavy Duty Prefab Steel Building with 300 km/h Wind Load, Hot-dip Galvanization, and Clear-Span Design for 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.
Heavy Duty Prefab Steel Building with 300 km/h Wind Load, Hot-dip Galvanization, and Clear-Span Design for 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!
Heavy Duty Prefab Steel Building with 300 km/h Wind Load, Hot-dip Galvanization, and Clear-Span Design for Industrial Storage 4 Heavy Duty Prefab Steel Building with 300 km/h Wind Load, Hot-dip Galvanization, and Clear-Span Design for Industrial Storage 5 Heavy Duty Prefab Steel Building with 300 km/h Wind Load, Hot-dip Galvanization, and Clear-Span Design for Industrial Storage 6
Product Attributes
Heavy Duty Prefab Steel Building with 300 km/h Wind Load, Hot-dip Galvanization, and Clear-Span Design for Industrial Storage 7
Genel Puan
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Tüm Yorumlar
  • D
    Dawey Kitumbula
    Iraq Dec 9.2025
    ★★★★★
    ★★★★★
    We chose this company for our steel structure project, and the outcome surpassed all expectations! Their team was professional and efficient from design to construction, making the entire process seamless. The high-quality steel ensures a stable, durable structure that perfectly meets our needs. Notably, the construction period was nearly halved compared to traditional methods, saving us significant time and costs. Attention to detail was impressive—from precise welding to thorough anti-rust coating. The team communicated promptly and resolved issues quickly, giving us complete peace of mind. The finished building is not only aesthetically pleasing but also boasts excellent earthquake and wind resistance, with a high safety factor. Highly recommend for anyone needing steel structure construction—cost-effective, reliable, and trustworthy. We’ll definitely cooperate again!
  • A
    Albarracin Maria Aida
    Australia Feb 6.2025
    ★★★★★
    ★★★★★
    We are fully satisfied with the steel structure workshop your team delivered, as the whole process exceeded our expectations. steel products are high-quality—precision-made beams, columns and connectors with solid welds, standard thickness and reliable anti-corrosion · The customized design fits our production needs perfectly, ensuring heavy-load capacity, optimal space use and energy-saving ventilation. Your team’s professionalism and quick response to revisions impressed us deeply. Thoughtful after-sales service with maintenance guidance added to our satisfaction. Your products outperform others in quality, design and service. We gladly recommend your steel structures and look forward to further cooperation.
  • A
    Angie Lopez
    Pakistan Mar 6.2024
    ★★★★★
    ★★★★★
    Very professional and trustworthy. The delivery was swiftl. I will surely work with the supplier again.