Low Cost Steel Structure Metal Frame Multi-Story Building
Multi-story steel buildings represent a paradigm shift in urban development, transforming construction sites into streamlined assembly points for precision-engineered, factory-fabricated structures. By manufacturing critical structural and floor systems in controlled industrial environments, this model eliminates traditional build unpredictability, drastically compresses delivery timelines, and optimizes capital efficiency for high-density residential developments and sophisticated corporate headquarters.
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
- Substrate Passivation Layer (Anti-Corrosion Primer): Serves as the vital first line of defense, chemically neutralizing oxidation risks and establishing a non-permeable foundation that prevents moisture-driven decay.
- High-Build Chemical Barrier (Industrial Epoxy): Engineered for structural fortification with exceptional molecular adhesion and resistance to aggressive chemical leaching.
- Architectural Finishing Shield (Polyurethane Topcoat): Provides superior UV-filtering properties to prevent chalking and fading, ensuring color intensity and gloss endure environmental exposure.
Common Applications
- Corporate & Professional Environments: Unrivaled spatial agility with expansive, column-free floor plates to maximize leasable area and accommodate evolving tenant needs.
- High-Density Residential Developments: Accelerated delivery of multi-level complexes with structural fidelity and fire resilience for modern apartments and condominiums.
- Public & Essential Infrastructure: Low-impact site mobilization for healthcare, education, and civic facilities, minimizing neighborhood disruption.
- Specialized Parking & Mobility Hubs: Modular steel frameworks for high-capacity vertical garages with durable, high-load-bearing solutions.
Why Choose Our Steel Structures
- Computational Resource Optimization: Advanced structural modeling eliminates material redundancy, lowering capital expenditure while maximizing building performance.
- Technical Manufacturing Fidelity: High-precision fabrication protocols with industrial-grade automation ensure exacting tolerances and structural reliability.
- Unified Project Orchestration: Comprehensive turnkey provider covering the entire structural lifecycle from conceptual draft to on-site handover.
- Certified Compliance & Lifecycle Support: Rigorous adherence to international structural codes with proactive after-sales engagement and technical assistance.
Packing & Loading
- Industrial-Grade Transit Shielding: Reinforced, multi-layer packaging withstands international shipping rigors while preserving factory-finished integrity.
- Volumetric Loading Optimization: Advanced nesting techniques maximize spatial efficiency of 40ft High Cube containers, reducing shipping overhead.
- Synchronized Supply Chain Fulfillment: End-to-end logistical framework ensures structural deliveries align perfectly with construction milestones.
Frequently Asked Questions
Are you a manufacturer 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 conducts 100% strict testing on raw materials before entering our factory.
2) Our workers are all certified and regularly assessed to guarantee production quality.
3) During production, we implement self-inspection, mutual inspection, and workshop inspection. Only qualified products move to the next step.
4) Before delivery, inspection teams check everything against the delivery list to ensure all items are included for local installation.
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. Alternatively, we can confirm specifications with you and provide a detailed quotation list promptly.
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. serves as a premier turnkey provider for global steel infrastructure, delivering seamless integration from initial architectural drafting to final field execution. Our operational excellence is backed by a 50,000m² advanced fabrication hub and a specialized workforce of 115 industry professionals. Strategically situated in the West Coast New District, our immediate proximity to the Port of Qingdao enables high-velocity global logistics, ensuring every project is delivered with the highest standards of efficiency and sustainable engineering.
Certifications
Product Attributes
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