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Qingdao Ruigang Steel Structure Co., Ltd. sales3@ruiganggroup.com 86--13370850031

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Pre-engineered Multi Floor Steel Structure Metal Building Kits Structural Steel Construction

Product Details

Place of Origin: Shandong, China

Brand Name: RG_STEEL

Certification: SGS, BV,ISO

Model Number: RG_STEEL

Payment & Shipping Terms

Minimum Order Quantity: 200 Square Meter

Price: USD30-99 Per Square Meter/ Negotiable

Packaging Details: As request

Delivery Time: 30 Days

Payment Terms: L/C,T/T,Western Union

Supply Ability: 20000 Square Meter Per Month

Get Best Price
Product Details
Highlight:

pre-engineered steel building kits

,

multi-floor metal structure kits

,

structural steel construction kits

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
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
Product Description

Pre-engineered Multi Floor Steel Structure Metal Building Kits Structural Steel Construction


Description

Prefabricated multi-story steel buildings are the future of efficient construction. By manufacturing key components like steel frames and floor systems off-site, we move the work from the job site to a controlled factory environment. This not only guarantees superior precision and quality but also dramatically cuts down on-site construction time and costs, creating a robust, versatile, and eco-friendly structure for everything from commercial offices to residential complexes.

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

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Painting system on peb steel structure surface:

  • Anti-Corrosion Paint: Engineered to provide a long-lasting barrier, this coating actively defends against rust and oxidation.

  • Epoxy Paint: A resilient protective layer that's built to withstand impacts, chemicals, and daily wear thanks to its superior adhesion.

  • Polyurethane Paint: This high-performance coating is ideal for outdoor applications, as it provides exceptional durability and UV resistance, keeping its color and gloss intact.

Common Applications of Multi-Story Steel Structures:

Commercial & Office Buildings For these projects, prefabricated steel buildings provide unmatched versatility. Their clear-span design creates spacious, open layouts that adapt easily to a business's changing needs.


Residential Complexes Prefabricated steel is transforming the residential sector by enabling the swift construction of high-quality, durable multi-story apartments and condominiums.


Institutional Facilities Institutions like schools, hospitals, and libraries are ideal for these structures. The rapid assembly process not only minimizes on-site disruption but also gets vital facilities operational much faster.


Parking Garages The modular design of prefabricated steel makes it the ideal solution for multi-story parking garages. This method simplifies construction, resulting in scalable, durable, and highly functional parking solutions.


Why Us?

  • Precision Engineering: Our senior design team delivers custom-engineered solutions, meticulously calculating steel usage to ensure a highly efficient and high-performing final product.

  • Expert Craftsmanship: Our skilled production team uses advanced equipment to guarantee the highest level of precision and quality in every component we manufacture.

  • End-to-End Service: We are your single-source partner, offering a seamless and comprehensive solution that manages your project from the initial design through to final installation.

  • Unwavering Quality & Support: Our commitment to excellence is backed by strict adherence to international standards and reliable, responsive after-sales support for long-term satisfaction.


Packing & Loading:

  • Fortified Packaging: We protect every component with reinforced packaging to ensure it arrives at the site without damage.

  • Optimized Loading: Our professional team expertly loads each 40' high cube container, using specialized equipment to maximize space and guarantee safe handling.

  • Streamlined Logistics: We follow a strict, end-to-end process to ensure all components are delivered on time and without issue.


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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 single-source partner for comprehensive steel structure solutions. We guide every project from innovative design and precise manufacturing to professional installation, delivering efficient and sustainable prefabricated buildings.

Our commitment to quality is upheld at our state-of-the-art 50,000-square-meter facility in the West Coast New District, just 30 kilometers from Qingdao Port. Here, our dedicated team of 115 skilled professionals is ready to provide you with high-quality, sustainable solutions.


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Certification


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Product Attributes


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