Specifications
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
Description

Customized Large Span Prefabricated Steel Structure Industrial Factory Building


Description

Structural steel buildings use an engineered frame (I-beams, HSS) for highly optimized load bearing. The use of precision factory prefabrication is crucial, allowing for rapid assembly on the construction site. Leveraging steel's superior strength-to-weight ratio, these structures are perfect for tall and expansive projects, delivering exceptional seismic performance and unparalleled architectural freedom.

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

Customized Large Span Prefabricated Steel Structure Industrial Factory Building


Painting system on peb steel structure surface:

The primary strategies for protecting structural steel are Anti-Rust Painting and Hot-Dip Galvanization (HDG).

Anti-Rust Painting works by establishing a multi-layered physical barrier that seals the steel from the elements. Success requires meticulous surface preparation, such as blast cleaning, to ensure adhesion of the corrosion-inhibiting primer, build coats, and the final decorative/UV-resistant layer. While it offers excellent color flexibility and simple field touch-ups, its effective lifespan is entirely dependent on the application quality.

Hot-Dip Galvanization (HDG) is a substantially more permanent solution. Components are chemically cleaned, then submerged in molten zinc to form a resilient zinc-iron alloy bond. This galvanization offers a powerful dual defense: it acts as a superior physical barrier and provides sacrificial (cathodic) protection that actively shields the underlying steel even if the coating is damaged. The result is guaranteed uniform coverage and a service life often extending for decades without maintenance.


Common Applications of Steel Structure Building:

Industrial & Warehousing: Steel is the preferred material because it delivers the wide, column-free spaces necessary for factories and distribution centers to accommodate large equipment and flexible production layouts.

Commercial & High-Rise: Essential for tall buildings, offices, and retail complexes. Steel's superior strength efficiently manages wind and seismic forces, allowing for the creation of open, customizable interiors.

Civil Works & Transit: Highly valued for use in bridges, transit hubs, and airports due to its longevity and the speed with which complex, large-scale structures can be erected.

Specialty Design: It's the defining structural element for architecture-driven projects like stadiums, arenas, and aircraft hangars that require unique geometries and massive clear spans.

Housing & Utility: Steel provides a robust and cost-effective foundation for agricultural buildings, and its use is rapidly expanding in modern modular and multi-story residential construction.


Why Us?

Engineering Optimization: Our senior design team crafts custom solutions by precisely calculating and streamlining material use, ensuring both cost savings and superior structural performance.

Precision Manufacturing: Leveraging advanced equipment, our skilled crew guarantees industry-leading accuracy and consistent quality control during the fabrication of every steel component.

Full-Scope Management: We act as your integrated partner, providing a single, end-to-end service that expertly manages the entire project flow, from the initial concept to final installation.

Quality Assurance: Our commitment to excellence is verified by strict adherence to international standards, reinforced by responsive, reliable after-sales support for lasting client satisfaction.


Packing & Loading:

Secure Packaging: Every component is protected by reinforced, damage-resistant packaging, establishing a reliable barrier to eliminate the risk of damage during transit.

Maximized Container Space: Utilizing specialized gear, our team expertly loads 40-foot high cube containers, ensuring maximum space efficiency while adhering to meticulous material handling standards.

Reliable Arrival: A rigorous, integrated logistics system guarantees the seamless and on-schedule arrival of all materials at your construction site.

Customized Large Span Prefabricated Steel Structure Industrial Factory Building


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 comprehensive provider for steel structure solutions. We manage your entire project lifecycle with a seamless, design-to-installation service. Our commitment to delivering high-quality, sustainable buildings is driven by the expertise of 115 professionals and supported by our 50,000 m² modern facility. We are strategically situated in the West Coast New District, just 30 kilometers from Qingdao Port.


Customized Large Span Prefabricated Steel Structure Industrial Factory Building

Customized Large Span Prefabricated Steel Structure Industrial Factory Building

Customized Large Span Prefabricated Steel Structure Industrial Factory Building


Certification


Customized Large Span Prefabricated Steel Structure Industrial Factory Building


Product Attributes


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Customized Large Span Prefabricated Steel Structure Industrial Factory Building

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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
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Customized Large Span Prefabricated Steel Structure Industrial Factory Building

Qingdao Ruigang Steel Structure Co., Ltd.

Verified Supplier
1 Years
qingdao
Since 2013
Business Type :
Manufacturer
Total Annual :
80000000-100000000
Employee Number :
150~200
Certification Level :
Verified Supplier
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