2025 New Design Prefabricated Steel Mall Building Cost-Effective Shopping Center Solutions
Multi-story steel structure buildings are high-rise or mid-rise structures (typically 3–20+ floors) using steel as the primary structural framework. They combine strength, efficiency, and design flexibility, making them a popular choice for diverse urban and commercial needs.
Specification of Steel Structure
| Dimension | Length x width x Eave height, roof slope |
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Type
| Single slope, double slope, muti-slope;
Single span, double-span , multi-spans;
Single floor, double floors , multi-floors |
| Foundation | Concrete and steel foundation bolts |
| Column and beam | Hot rolled or welded H steel Q355B, all high strength bolts connection, straight cross-section or Variable cross-section |
| Horizon and Column Bracing | X or V or other type bracing made from angle steel or steel pipe |
| C or Z purlin | Q235B C/Z section steel with size C160-300 or Z160-300 |
| Roof and wall panel | Single colorful corrugated steel sheet;
Sandwich panel with insulation of EPS, Rock wool, glass wool or PU |
| Accessories | Semi-transparent skylight belts, Ventilators, down pipe, gutter,doors,windows, etc |
| Surface treatment | Painting or hot dip galvanized |
| Package | Nude or packed on steel pallet and then loaded into 40'HQ/OT |
| After-sale Service | Online technical support,Onsite Installation, onsite |
- High Strength-to-Weight Ratio: Steel’s strength allows for lighter yet robust frameworks, reducing foundation loads while supporting multiple floors and heavy usage (e.g., offices, hotels).
- Design Flexibility: Steel’s adaptability enables open floor plans, large spans, and creative architectural features (e.g., cantilevers, glass facades), maximizing usable space and aesthetic appeal.
- Rapid Construction: Prefabricated steel components (beams, columns, trusses) are manufactured off-site and assembled quickly, shortening build times by 20–40% compared to concrete structures.
- Durability & Resilience: With proper corrosion protection (e.g., coatings, galvanization), steel resists environmental wear, fire (when fireproofed), and seismic activity, ensuring a long lifespan (50+ years).
- Sustainability: Steel is 100% recyclable, and its lightweight nature reduces material waste. It also supports energy-efficient upgrades (e.g., insulation, solar integration).
- Commercial Buildings: Offices, shopping malls, and hotels (benefiting from open layouts and quick occupancy).
- Residential Complexes: Apartments or mixed-use buildings (balancing space efficiency and structural stability).
- Institutional Facilities: Hospitals, schools, and government buildings (prioritizing safety and adaptability for evolving needs).
- Load-Bearing Capacity: Calculate vertical loads (flooring, furniture, occupants) and lateral forces (wind, earthquakes) to ensure structural stability.
- Fire Safety: Integrate fireproofing materials (e.g., intumescent coatings) to meet building codes, as steel loses strength at high temperatures.
- Corrosion Protection: Use coatings or galvanization, especially in humid or coastal areas, to prevent rust and extend lifespan.
- Vibration Control: Design for minimal vibration (critical for hospitals, labs) using dampers or flexible joints, especially in areas with heavy machinery.
- Integration with Systems: Coordinate steel framing with utilities (electrical, plumbing, HVAC) and facade systems (curtain walls, cladding) for seamless functionality.
- Cost & Efficiency: Balance material quality with budget, leveraging steel’s long-term durability to reduce maintenance costs over time.
Steel Frame buildings excel in meeting the demands of modern urban development, offering a blend of performance, speed, and sustainability.
The High Strength Prefabricated Steel Structure Warehouse One- Stop Solution Fast Delivery and Experienced Installation Guidance is a building structure made of steel, including internal support and external enclosure structure. The steel frame is made of a portal steel frame, including steel columns, steel beams, and bracing. The portal steel frame and the external enclosure structure constitute an enclosed building structure with sufficient strength to withstand severe weather such as strong wind, rain, and snow.
Metal structures processed the cut, welded, drilled, and painted in the workshop, and then transported to the construction site, often referred to as prefabricated structures. The prefabricated steel structure does not need to be welded on-site, and each component only need to be fixed with bolts, which is convenient and quick to install and save labor. Five main types of structural components make up the steel frame-tension members, compression members, bending members, combined stress members, and their connections.
Paking and Inspection
At TSIN, we believe that quality is a defining feature of our services. We are committed to providing exceptional quality products and services at all stages of a project lifecycle.
We deploy extensive quality control measures including inspections of all materials prior to and following fabrication. Our highly trained fabrication and welding staff deliver a wide variety of fabrication services designed to meet your specific project requirements.
- Measuring, cutting and welding the steel
- Placing the holes and cleats in the correct position
- Packaging and carefully loading in the right sequence
- Dispatching to site and erecting if required
Quality Control
Company profile
Qingdao Tsin Steel Structure Construction Technology Co., Ltd. provides integrated solutions for steel structure workshops, warehouses and multi-storey steel buildings, including layout consulting, structural design, fabrication, delivery solutions and installation guidance.
Our production capacity is 2500 tons per month in a 20,000m² workshop area (30,000m² total factory space). We have light/heavy H steel production lines, C/Z purlin production lines, and various types of profiling steel sheet and sandwich panel production lines.
Through skilled staff and continual improvement, we are committed to establishing long-term business relationships with domestic and overseas customers.
FQA:
Q1: Can I have a visit to your factory before the order?
A: Why not? welcome to visit our factory. You can fly to Qingdao Airport.We will pick you up in the airport. Hotel booking service is available
Q2:How do we cooperate on certatin project?
A: 1. Please send us your project details and your requirements.
2. We will design accordingly, free of charge. Afterwards, please check and confirm whether you like the drawings. If not, we shall get the drawings revised until your confirmation.
3. Pay 30% deposit after signing contract
4. Confirm the details of the design
5. Production and pay the final payment before shipment
6. Supply Installation service on line or paid installation
Q3: What is the price range of steel structures and steel warehouses?
A: The price of steel structures and steel warehouses on Alibaba varies depending on factors such as material quality, size, and design complexity. Generally, the price per square meter can range from tens of dollars to hundreds of dollars. For example, some small - scale simple steel warehouses may start at $19 per square meter, while large - scale, high - quality steel structures may cost $100 or more per square meter.
Q4: Do you supply installation service?
A: We will furnish you the detailed construction drawing and the construction manual which could help you to erect and install the building step by step or even on - site installation services.
If needed, our workers and engineers could be sent to the construction site for installation help. The daily salary, accommodation cost, flight cost, food fee will be paid by the BUYER.
Q5:What is the delivery time?
A:Delivery time depends on order quantities and size of building. Generally, the delivery time will be 30 days after receiving
deposit.And partial shipment is allowed for big order.
Q6: What is the anti-rust treatment for steel structure?
A: Anti-rust treatment of steel structure
Normal anti-rust paint
Anti-rust paint with epoxy zinc primer
Hot-dip galvanization
Hot-dip galvanization+PU finish
Stainless steel structure: No.301/304/316 stainless steel structure.
Q7:How about your quality control?
A:Our products have passed CE EN1090 and ISO9001:2008. We will submit product quality inspection reports to ensure that the materials and manufacturing processes meet high - quality standards.
Q8: Why your price is higher than other suppliers?
Our price is higher because we use top steel from major mills in China, smarter designs that balance safety and economy, durable high grade panels/parts (lasting 10–20 years), and avoid cheap shortcuts. A steel structure isn’t disposable—cutting costs now means big repairs later. We prioritize long-term value, not low initial prices.
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Prefabricated Steel Mall Building Portal Frame Q235B Q355B Images
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