Factory Direct Pre-Engineered Steel Structure Workshop Building For Sale With Large Span
Description
Steel structures feature an efficient, engineered load-bearing frame designed for optimized stress management. Construction relies on factory prefabrication to guarantee high component precision and significantly accelerate the on-site assembly timeline. Leveraging steel’s remarkable strength-to-weight ratio, these structures are the preferred solution for large-scale projects, offering exceptional seismic performance and maximum 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:
The two primary strategies for safeguarding structural steel are Anti-Rust Painting and Hot-Dip Galvanization (HDG).
Anti-Rust Painting works by establishing a multi-layered barrier that physically seals the steel surface from corrosive elements. The demanding process requires meticulous surface preparation for optimal adhesion of the corrosion-inhibiting primer, subsequent layers for thickness, and a final aesthetic topcoat. Painting is valued for color versatility and field repairability, but its total service life is inherently limited by the quality of the initial application and necessitates periodic maintenance.
Hot-Dip Galvanization (HDG) provides a significantly more robust, long-term solution. Components are chemically cleaned, then submerged in molten zinc, initiating a powerful metallurgical reaction that forms extremely tough zinc-iron alloy layers. HDG offers a key dual protection advantage: it acts as a superior physical barrier while providing sacrificial (cathodic) protection, ensuring the base steel is protected even when the coating is damaged. This method achieves complete, uniform coverage, often yielding decades of low-maintenance service.
Common Applications of Steel Structure Building:
-
Manufacturing & Logistics: The preferred material for factories and distribution centers, steel provides the essential wide, unobstructed spans necessary to accommodate large equipment and flexible production layouts.
-
Commercial & Vertical: Indispensable for skyscrapers and major retail complexes. Steel frames handle heavy wind and seismic forces efficiently, guaranteeing expansive, open-plan interiors for modern design.
-
Critical Infrastructure: Highly valued for bridges, transport hubs, and airports due to its exceptional durability and the speed at which intricate, large-scale structures can be erected.
-
Unique Architecture: Steel is the required solution for stadiums, arenas, and hangars, meeting architectural demands for specialized geometric shapes and extremely long clear spans.
-
Residential & Utility: Provides a robust, economical framework for agricultural structures (barns, silos). Its application is also rapidly growing in contemporary multi-story and modular housing developments.
Why Us?
-
Engineering Optimization: Our design experts deliver superior, cost-effective structures by precisely calculating and optimizing material use, resulting in high performance while minimizing waste.
-
Precision Fabrication: Leveraging advanced equipment, our skilled production crew ensures industry-leading quality and precision throughout the manufacturing of every component.
-
Integrated Partnership: We serve as your single-source partner, providing a seamless, end-to-end service that expertly manages the entire project—from initial conceptual design to final installation.
-
Certified Assurance: Our unwavering commitment to excellence is verified by strict adherence to international standards, complemented by reliable, responsive after-sales support for lasting client satisfaction.
Packing & Loading:
-
Fortified Protection: Every component is secured using reinforced, damage-proof packaging, creating a reliable barrier that eliminates the risk of damage throughout transportation.
-
Optimized Loading: Leveraging specialized equipment, our team precision-loads every 40-foot high cube container, maximizing space efficiency while strictly adhering to meticulous material handling standards.
-
Guaranteed Timely Delivery: We enforce a rigorous, full-cycle 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 integrated steel solutions, offering a seamless, design-to-installation service that manages your entire project lifecycle. Driven by a team of 115 skilled experts and supported by our state-of-the-art 50,000 m²facility, we guarantee the consistent delivery of high-quality, sustainable buildings. We are strategically positioned in the West Coast New District, just 30 kilometers from Qingdao Port.
Certification
Product Attributes
Product Tags:
|
|
Factory Direct Pre-Engineered Steel Structure Workshop Building For Sale With Large Span Images
|
