Large Span Prefabricated Steel Structure Industrial Warehouse For Logistics And Commercial
Description
Steel structure building utilizes a load-bearing frame of structural steel components (like I-beams and HSS), meticulously engineered for maximum efficiency under any stress. The construction process leverages factory prefabrication, which ensures high component precision and dramatically accelerates the on-site erection timeline. Thanks to steel's remarkable strength-to-weight ratio, these structures are the preferred solution for skyscrapers and large-span projects, offering superior seismic performance and boundless architectural versatility.
| 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 |
Painting system on peb steel structure surface:
Steel structures are protected using either Protective Coating Systems or the superior Hot-Dip Galvanization (HDG) process.
Anti-Rust Painting employs a sequence of coats to establish a shield. After essential surface cleaning, an anti-corrosion primer is applied, followed by layers to build thickness and a final, aesthetic topcoat. This system is valued for its versatility in finish and ease of on-site application. However, its long-term reliability is strongly proportional to the quality and consistency of the initial surface treatment.
Hot-Dip Galvanization achieves its lasting protection through a chemical bonding process. Clean steel is dipped into molten zinc, forming highly durable zinc-iron alloy layers. This method is prized for its integrated defense. Beyond functioning as a tough physical barrier, the zinc provides crucial cathodic protection, guaranteeing the underlying steel remains rust-free even after scratching. This technique delivers unmatched coverage for intricate geometries and ensures minimal-maintenance longevity.
Common Applications of Steel Structure Building:
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Industrial & Warehousing: As the dominant choice for factories and distribution centers, steel provides the essential wide, unobstructed spans required to accommodate large machinery and flexible production layouts.
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High-Rise & Retail: Indispensable for skyscrapers, offices, and major commercial centers. Steel frames leverage their high strength-to-weight ratio to handle heavy wind and seismic loads, while ensuring column-free interiors for architectural flexibility.
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Civil Works & Transit: Valued in bridges, transport hubs, and airports for its exceptional durability and the speed with which complex, large-scale structures can be assembled.
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Specialty Design: Used extensively in stadiums, arenas, and hangars where the design mandates specialized geometric configurations and extremely long roofing spans.
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Housing & Utility: Steel forms the robust, cost-effective basis for agricultural structures (barns, silos). Its application is also rapidly growing in modular and multi-story residential developments.
Why Us?
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Engineering Optimization: Our senior design team crafts custom solutions, meticulously calculating and optimizing material use to deliver structures that are both cost-effective and high-performing.
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Fabrication Quality: Utilizing advanced equipment, our skilled production crew ensures industry-leading precision and unwavering quality in the manufacturing of every component.
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Total Project Management: We function as your integrated partner, providing a seamless, end-to-end service that expertly manages the entire project—from initial design concept through final installation.
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Guaranteed Excellence: Our absolute dedication to quality is confirmed by strict adherence to international standards, complemented by reliable, responsive after-sales support for lasting client satisfaction.
Packing & Loading:
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Fortified Packaging: Every component is secured with damage-resistant, reinforced packaging, creating a reliable barrier that completely eliminates the risk of damage during transportation.
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Expert Containerization: Leveraging specialized equipment, our team precision-loads every 40-foot high cube container, maximizing space efficiency while guaranteeing strict adherence to meticulous material handling.
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Guaranteed Timely Delivery: We enforce a rigorous, end-to-end logistics system to ensure all materials reach your construction site on schedule and without issue.
FAQ:
1. 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.
2. 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.
3.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.
4. 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.
5. 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
6. How to get a fast quotation?
Please send us your project preliminary drawing, then we would quote you accordingly in 2days. Or we confirm several questions with you, then do quotation list with details for you timely.
7. Is your price competitive compared with other companies?
We are direct factory, yes, it`s competitive, price and quality are guaranteed.
Our Steel Structure Fabricaiton Factory
Qingdao Ruigang Heavy Industry Co., Ltd. is your trusted partner for steel structure solutions, offering a fully integrated, end-to-end service that covers every phase, from innovative design through to final installation. This capability is anchored by the expertise of 115 dedicated professionals and supported by our state-of-the-art 50,000 m2 facility. Strategically positioned in the West Coast New District, near Qingdao Port, we ensure the consistent delivery of high-quality, sustainable buildings.
Certification
Product Attributes
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