Prefabricated Steel Building with Wind Load Up to 300 km/h Hot-dip Galvanization and Q355/Q235 Steel Grade Multi-Storey Steel Structure
Price:
USD30-99 Per Square Meter/ Negotiable
MOQ:
200 Square Meter
Delivery Time:
30 Days
Brand:
RG_STEEL
Product Description
Prefabricated Structural Steel Warehouse Multi Story Office Building
Prefabricated Steel Structural Systems
- The Industrialized Construction Paradigm: We spearhead urban development by replacing unpredictable, labor-intensive site work with sophisticated factory-centric assembly. Centralized fabrication of structural skeletons and integrated floor systems eliminates conventional construction volatility, delivering industrial-grade predictability and superior structural integrity.
- Millimeter-Level Precision & Project Velocity: Our advanced manufacturing enforces rigorous tolerances for seamless component integration. This streamlined workflow accelerates project timelines, enabling earlier occupancy and optimized capital rotation for high-density developments.
- Architectural Fluidity & Spatial Optimization: Utilizing structural steel's high strength-to-weight ratio, we engineer expansive, column-free spans that maximize net leasable area. This design philosophy provides future-proof flexibility to reconfigure interior layouts as tenant demands evolve.
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 |
Advanced Painting System
- Layer 1: Molecular Passivation & Reactive Priming: This foundational layer passivates the steel substrate to neutralize oxidation at the molecular level, establishing a high-tenacity seal that isolates metal from moisture and saline ingress.
- Layer 2: Cross-Linked Molecular Armor: Engineered for peak mechanical and chemical endurance, this epoxy barrier utilizes a fortified cross-linked structure for superior adhesion and protection against industrial pollutants.
- Layer 3: Atmospheric Resilience & Chromatic Shield: Finalized with premium Polyurethane topcoat for permanent color fidelity and UV resistance, maintaining professional aesthetics in harsh conditions.
Common Applications
- Agile Corporate & Commercial Environments: Expansive column-free spans maximize net leasable area while providing structural agility to adapt to evolving workplace configurations.
- High-Velocity Urban Residential Developments: Rapid-track deployment of high-performance residential complexes with structural precision and inherent fire-resistant properties.
- Sensitive Institutional & Healthcare Infrastructure: Minimal community disruption through off-site fabrication, compressing construction schedules for vital public services.
- High-Capacity Mobility & Vertical Parking Hubs: Scalable high-load-bearing parking solutions designed to endure high-frequency traffic and vehicular stresses.
Why Choose Our Steel Structures
- Computational Stewardship & Material Optimization: High-fidelity structural modeling and BIM integration eliminate material redundancy, lowering CAPEX while enhancing sustainability.
- Automated Fidelity & Technical Precision: Digitally-controlled manufacturing protocols enforce millimeter-level tolerances, ensuring seamless field assembly and reliability.
- Holistic Project Orchestration: Single-source partner managing the entire structural lifecycle from architectural vision to site handover, reducing logistical friction.
- Global Compliance & Lifecycle Advocacy: Fabrication anchored by international engineering codes (AISC, Eurocode, GB standards) with lifecycle-focused support to preserve long-term asset value.
Packing & Loading
- Precision Structural Encapsulation & Transit Shielding: Multi-layered industrial-grade protective system ensures components arrive with factory-applied finishes and structural integrity preserved.
- Advanced Volumetric Nesting & Matrix Optimization: Sophisticated spatial algorithms maximize 40ft High Cube container density, reducing shipping overhead and carbon footprint.
- Integrated Just-in-Time Supply Chain Synchronization: Logistical framework integrated into construction schedules for precision-timed fulfillment, eliminating storage bottlenecks.
Frequently Asked Questions
Are you a manufacturer or trading company?
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.
How about your quality control?
1) We only cooperate with high-quality raw material suppliers
2) Our workers are all certified and regularly assessed
3) We implement self-inspection, mutual inspection, and workshop inspection
4) Before delivery, inspection teams check everything against the delivery list
2) Our workers are all certified and regularly assessed
3) We implement self-inspection, mutual inspection, and workshop inspection
4) Before delivery, inspection teams check everything against the delivery list
What's the delivery time?
Usually 30 days. We have perfect management plans for each project to ensure timely delivery.
Do you offer installation service?
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.
What's the payment term?
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
How to get a fast quotation?
Please send us your project preliminary drawing, and we will quote accordingly within 2 days.
Is your price competitive compared with other companies?
As a direct factory, yes, our prices are competitive, and both price and quality are guaranteed.
Our Steel Structure Fabrication Factory
Qingdao Ruigang Heavy Industry Co., Ltd. is a preeminent global authority in steel infrastructure, functioning as a sophisticated turnkey partner that translates architectural ambition into structural reality. Our industrial capability is anchored by a 50,000m² advanced manufacturing campus, where a specialized team of 115 engineering and fabrication experts executes high-precision projects at scale.
Strategically situated in the West Coast New District, our direct proximity to the Port of Qingdao provides a world-class logistical gateway, enabling high-velocity global distribution and the seamless, sustainable delivery of world-class structural solutions to every corner of the globe.
Strategically situated in the West Coast New District, our direct proximity to the Port of Qingdao provides a world-class logistical gateway, enabling high-velocity global distribution and the seamless, sustainable delivery of world-class structural solutions to every corner of the globe.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Ruigang Steel Structure Co., Ltd.
Location
No.1 Songwang Road, Zhangjialou Town, Huangdao District, Qingdao, China
Contact Person
Steven Gao