| Sign In | Join Free | My infospaceinc.com |
|
| Categories | Multi-Storey Steel Building |
|---|---|
| Brand Name: | RG_STEEL |
| Model Number: | RG_STEEL |
| Certification: | SGS, BV,ISO |
| Place of Origin: | Shandong, China |
| MOQ: | 200 Square Meter |
| Price: | USD30-99 Per Square Meter/ Negotiable |
| Payment Terms: | L/C,T/T,Western Union |
| Supply Ability: | 20000 Square Meter Per Month |
| Delivery Time: | 30 Days |
| Packaging Details: | As request |
| 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 |
| Company Info. |
| Qingdao Ruigang Steel Structure Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Multi-story steel buildings offer outstanding strength, flexibility, and durability, making them ideal for contemporary urban development. Their sturdy steel framework ensures structural integrity while accommodating diverse architectural designs and functions. With rapid construction timelines and exceptional resistance to environmental factors such as wind, fire, and seismic activity, these buildings are redefining the future of high-rise architecture, combining efficiency, safety, and sustainability to shape the modern skyline.
| 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 |

Molecular Passivation & Reactive Priming: The foundational layer combats oxidation on the steel surface,
forming a robust, non-porous barrier that blocks moisture and
saline penetration.
Cross-Linked Molecular Armor: A high-performance epoxy coating delivers superior mechanical
strength and chemical resistance, safeguarding the surface against
industrial pollutants and harsh, corrosive environments.
Atmospheric Resilience & Color Durability: The top-tier polyurethane finish offers long-lasting color
retention and UV protection, preserving a pristine, professional
appearance over time.
Adaptive Corporate & Commercial Spaces: Column-free designs optimize floor space, offering flexible
structures that evolve with the changing demands of modern
businesses.
Fast-Track Urban Residential Projects: Accelerated construction of high-performance residential
buildings, incorporating fire-resistant features for enhanced
safety.
Efficient Institutional & Healthcare Developments: Off-site fabrication minimizes disruptions to local communities
while speeding up construction, ensuring timely completion of
essential public infrastructure.
High-Capacity Mobility & Vertical Parking Solutions: Scalable, robust parking structures designed to handle heavy
traffic flow and reduce urban congestion.
Material Optimization & Computational Efficiency: Advanced structural modeling minimizes material waste, reducing
costs and improving sustainability.
Automated Precision & Technical Expertise: Digital manufacturing ensures millimeter-level accuracy, enabling
flawless on-site assembly.
Integrated Project Management: A single, dedicated partner oversees the entire structural
lifecycle—from design to handover—streamlining logistics and
reducing complexity.
Global Compliance & Ongoing Support: Full compliance with international engineering standards (AISC,
Eurocode, GB), combined with continuous technical support
throughout the project’s duration.
Precision Structural Protection: A multi-layered encapsulation system ensures the integrity of
components, preserving their finishes during international
transport.
Optimized Container Packing: Advanced spatial algorithms enhance packing efficiency in 40ft
High Cube units, cutting shipping costs and reducing the carbon
footprint.
Efficient Just-in-Time Logistics: A seamlessly synchronized supply chain, perfectly aligned with
the project schedule, guarantees timely material delivery and
continuous project momentum.

As a direct manufacturing facility based in Qingdao, China, we pride ourselves on our stringent quality management system, expert design team, robust production capabilities, and extensive manufacturing experience.
Usually 30 days. We have perfect management plans for each project to ensure timely delivery.
Yes, we provide detailed installation drawings and videos. Generally, you can install locally as components are prefabricated and bolted. Otherwise, we can send engineers to guide installation.
We have 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
Please send us your project preliminary drawing, and we will quote accordingly within 2 days.
As a direct factory, yes, our prices are competitive, and both price and quality are guaranteed.
Qingdao Ruigang Heavy Industry Co., Ltd. is a global leader in
steel infrastructure, offering comprehensive turnkey solutions that
turn architectural visions into structural realities. Our advanced
50,000m² manufacturing facility is supported by a team of 115
skilled engineering and fabrication specialists, ensuring the
delivery of high-precision projects at scale.
Located in the strategic West Coast New District, our proximity to
the Port of Qingdao provides seamless access to a world-class
logistics network, enabling efficient global distribution and
timely, sustainable delivery of superior structural solutions to
clients worldwide.



|