Portable Prefabricated Steel Structure Quick Build for Schools
Product Overview
Self-designed sturdy multi-purpose steel structure suitable for shopping malls, exhibitions, offices, and workshops.
Key Specifications
| Attribute |
Value |
| Application Fields |
Warehouse, Multi-building, Workshops & plants, Hospital, School, Office, Apartment |
| Raw Steel Material |
Q235B, Q355B, ASTM A36 |
| Frame Type |
Portal Frame |
| Design Parameter |
Wind Load, Snow Load And Earthquake |
| Working Scope |
Design, Fabrication, Installation |
| Processing Service |
Bending, Welding, Decoiling, Cutting, Punching |
| Life Span |
50 Years |
Steel Structure Description
- High-strength prefabricated steel structure providing a one-stop solution with prompt delivery and professional installation guidance
- Portal steel frame design includes steel columns, beams, and bracings for superior weather resistance
- All components undergo precise cutting, welding, drilling, and painting processes before shipment
- Bolted connections enable efficient installation with reduced labor costs
- Five key structural elements: tension members, compression members, bending members, combined stress members, and their connections
Construction Features
- Lightweight construction with high strength and large spans
- Shorter construction period compared to concrete buildings
- 20-30% lower investment cost than traditional buildings
- High fireproof performance and corrosion resistance
- Buildings can be disassembled, moved easily, and recycled with no pollution
Technical Specifications
| Dimension |
Length × width × eave height, roof slope |
| Type |
Single/double/multi-slope; Single/double/multi-span; Single/double/multi-floor |
| Foundation |
Concrete and steel foundation bolts |
| Column and Beam |
Hot rolled or welded H steel Q355B, high strength bolts connection |
| Bracing |
X or V type bracing made from angle steel or pipe |
| C/Z Purlin |
Q235B C/Z section steel (C160-300 or Z160-300) |
| Roof/Wall Panel |
Single colorful corrugated steel sheet or sandwich panel with insulation |
| Accessories |
Skylight belts, ventilators, down pipes, gutters, doors, windows |
| Surface Treatment |
Painting or hot dip galvanized |
| Package |
Nude or packed on steel pallet in 40'HQ/OT containers |
Quality Control
We implement rigorous quality control measures throughout the project lifecycle:
- Material inspections before and after fabrication
- Precision measuring, cutting, and welding
- Accurate hole and cleat placement
- Proper packaging and loading sequence
- On-site erection when required
Company Profile
We provide integrated solutions for steel structure workshops, warehouses, and multi-storey buildings, including:
- Layout consulting and structural design
- Fabrication and delivery solutions
- Installation guidance
Our production capacity reaches 2,500 tons per month across 20,000m² of workshop space (30,000m² total factory area). We operate complete production lines for H steel, C/Z purlins, and various steel sheet and sandwich panels.
Frequently Asked Questions
Q1: Can I visit your factory before ordering?
Yes, we welcome factory visits. We can arrange airport pickup from Qingdao Airport and assist with hotel bookings.
Q2: How do we cooperate on a project?
Our process includes: 1) Receiving your project details, 2) Providing free design drawings, 3) Contract signing with 30% deposit, 4) Design confirmation, 5) Production with final payment before shipment, 6) Optional installation services.
Q3: What is the price range?
Prices vary by material quality, size, and design complexity, typically ranging from $19 to $100+ per square meter.
Q4: Do you provide installation service?
We provide detailed construction drawings and manuals. For on-site installation, we can send workers and engineers at the buyer's expense for travel, accommodation, and daily costs.
Q5: What is the delivery time?
Typically 30 days after deposit receipt, with partial shipment available for large orders.
Q6: What anti-rust treatments are available?
Options include: normal anti-rust paint, epoxy zinc primer, hot-dip galvanization, hot-dip galvanization with PU finish, or stainless steel (301/304/316).
Q7: How is quality controlled?
Our products meet CE EN1090 and ISO9001:2008 standards, with quality inspection reports provided for all materials and manufacturing processes.
Q8: Why are your prices higher than competitors?
We use premium steel from major Chinese mills, smarter designs balancing safety and economy, durable high-grade components (lasting 10-20 years), and avoid cost-cutting measures that compromise long-term value.