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Qingdao Ruigang Steel Structure Co., Ltd. Company Profile
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Home > Products > PEB Steel Structure > Pre-Engineered Steel Structure Warehouse Building with Wind Load Up to 300 km/h, Hot-dip Galvanization, and Bolted or Welded Connection
Product Details
Highlight:

Wind Load Resistant PEB Steel Structure

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Hot-dip Galvanized Prefab Steel Structure Building

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Bolted or Welded Connection Pre-Engineered 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 Warehouse Building
Pre-Engineered Building (PEB) technology has revolutionized the construction landscape by providing a versatile, high-strength alternative to traditional masonry. At Qingdao Ruigang Heavy Industry, our PEB systems are engineered as integrated units—where every column, beam, and panel is designed to work in perfect structural harmony. By utilizing sophisticated 3D modeling and stress-analysis software, we transform complex architectural requirements into streamlined, factory-made components. Whether you are looking to build a heavy-duty industrial plant, a high-density logistics center, or a modern agricultural facility, our custom-tailored steel solutions offer the perfect balance of form and function.
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
Pre-Engineered Steel Structure Warehouse Building with Wind Load Up to 300 km/h, Hot-dip Galvanization, and Bolted or Welded Connection 0
Product Advantages
  • Optimized Economic Efficiency: By leveraging high strength-to-weight ratios, our designs reduce overall steel consumption and foundation requirements, translating into significant upfront savings and higher long-term value.
  • Accelerated Project Timeline: We move the majority of the labor from the job site to our controlled factory environment. This "plug-and-play" assembly method allows you to bypass weather delays and complete your facility up to 2x faster than traditional builds.
  • Unobstructed Operational Space: Our engineering expertise allows for massive clear-span interiors, eliminating the need for internal support columns. This provides total freedom for equipment layout, inventory management, and aircraft or vehicle maneuvering.
  • Resilience Against Extremes: Every structure is built to defy the elements. From hurricane-force winds and seismic tremors to heavy snow accumulation, our buildings are stress-tested to maintain integrity in the world's most demanding climates.
  • Sustainable & Expandable: Steel is 100% recyclable, making your project eco-friendly from day one. Additionally, our modular framework allows for effortless future extensions as your business operations grow.
Premium Materials & Manufacturing Excellence
  • High-Performance Steel Grades: We exclusively source certified Q355B and Q235B structural steel, ensuring every member of the building frame meets international tensile and yield strength standards.
  • Precision Fabrication Technology: Our production floor features multi-axis CNC drilling, high-speed laser cutting, and automated plate shearing, ensuring every component meets a tolerance level that eliminates on-site adjustments.
  • Advanced Fusion Welding: Utilizing automated Submerged Arc Welding (SAW), we create deep-penetration bonds that are structurally superior to manual welding, providing a seamless and incredibly strong framework.
  • Superior Protective Coatings: To combat corrosion, we offer specialized surface treatments including high-micron hot-dip galvanization and marine-grade epoxy coatings, tailored to your site's specific humidity and salinity levels.
  • Innovative Cladding Solutions: Beyond the frame, we offer high-R-value insulation panels (PU/Rockwool) and anti-corrosive color-coated sheets that improve the building's thermal performance and aesthetic appeal.
Pre-Engineered Steel Structure Warehouse Building with Wind Load Up to 300 km/h, Hot-dip Galvanization, and Bolted or Welded Connection 1
Quality Control & Certifications
  • Standardized Excellence: Our manufacturing facility operates under the strict ISO 9001:2015 Quality Management System and holds the EU CE Mark, certifying our commitment to global safety regulations.
  • Rigorous Non-Destructive Testing (NDT): We employ Ultrasonic and Magnetic Particle testing to verify the internal integrity of every critical weld, leaving no room for structural compromise.
  • Full Transparency & Traceability: We provide comprehensive Material Test Reports (MTRs) for all steel batches, allowing you to track the quality of your building from the mill to the final bolt.
  • Zero-Error Pre-Fitting: Complex structural nodes undergo a trial assembly at our factory before shipping, ensuring that the components fit perfectly once they reach your international site.
  • Third-Party Validation: We fully support inspections by independent agencies such as SGS, BV, and TUV, ensuring that the final product exceeds your expectations and local codes.
Pre-Engineered Steel Structure Warehouse Building with Wind Load Up to 300 km/h, Hot-dip Galvanization, and Bolted or Welded Connection 2
Global Logistics & Installation Support
  • Strategic Cargo Consolidation: Our shipping experts utilize advanced container-loading software to maximize space and secure all components, significantly lowering your ocean freight costs and preventing transit friction.
  • Comprehensive Guidance Package: Your shipment includes a detailed "Blue-Print Pack," featuring 3D isometric drawings, numbered piece-marks, and step-by-step video tutorials for a headache-free installation.
  • Intuitive Component Mapping: Every steel member is etched or tagged with a unique identifier that corresponds to your installation map, simplifying the erection process for local labor crews.
  • On-Demand Technical Consultation: We bridge the distance with 24/7 technical support via video link, providing your site supervisor with direct access to our engineering team.
  • Global Field Service: For large-scale infrastructure projects, we can dispatch specialized technicians to provide on-site management and training, ensuring the project is executed to perfection.
Pre-Engineered Steel Structure Warehouse Building with Wind Load Up to 300 km/h, Hot-dip Galvanization, and Bolted or Welded Connection 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 premier force in the global steel structure industry, dedicated to merging high-tech engineering with world-class manufacturing. With a legacy of delivering thousands of successful projects across diverse sectors, we have mastered the art of "Precision in Pre-Engineering." We don't just supply buildings; we provide the foundational infrastructure for your business success.
Invest in a structure that lasts. Reach out to our expert consultants today for a detailed technical proposal and a competitive quotation tailored to your specific needs!
Pre-Engineered Steel Structure Warehouse Building with Wind Load Up to 300 km/h, Hot-dip Galvanization, and Bolted or Welded Connection 4 Pre-Engineered Steel Structure Warehouse Building with Wind Load Up to 300 km/h, Hot-dip Galvanization, and Bolted or Welded Connection 5 Pre-Engineered Steel Structure Warehouse Building with Wind Load Up to 300 km/h, Hot-dip Galvanization, and Bolted or Welded Connection 6
Product Attributes
Pre-Engineered Steel Structure Warehouse Building with Wind Load Up to 300 km/h, Hot-dip Galvanization, and Bolted or Welded Connection 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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All Reviews
  • A
    Apiza Mbwesi
    Congo Jan 18.2026
    ★★★★★
    ★★★★★
    Very happy to see the materials are of very good quality, and packed very well for shipping, excellent after-sales service regarding unloading and installation, always fast response, favorable price, fast delivery, will definitely cooperate again, my very good partner
  • K
    Kamele Johnson
    Mexico Dec 3.2025
    ★★★★★
    ★★★★★
    Smooth communication, good service attitude, timely delivery.
  • 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.