Prefabricated Multi-Storey Steel Building Structures - Q345 Steel Frame with 50-200mm Insulation Panels
Price:
30-80 USD per sqm
MOQ:
200 square meters
Delivery Time:
35-55 days
Brand:
KXD Steel Structure
Product Description
Commercial Steel Frame High-Rise Building Systems
Steel is the preferred construction material in the commercial sector, offering over 70% market share worldwide. Our prefabricated steel-framed systems provide high-quality, flexible, and energy-efficient buildings with accelerated construction timelines and minimal on-site material storage requirements.
Technical Specifications
| Specification | Details |
|---|---|
| Size Range | Custom width × length × height configurations |
| Structure Types | Single/double/multi-slope; Single/double/multi-span; Single/double/multi-floor |
| Base Foundation | Steel foundation bolts |
| Steel Frame | Q345(S355JR)(Gr50) or Q235(S235JR) steel; Straight or variable cross-section; Welded H section painted or galvanized |
| Bracing System | X-type, V-type, or other configurations using angle iron, round bar |
| Wall & Roof Purlin | C section (C80-C300) or Z section (Z100-Z300) channels |
| Roof & Wall Cladding | Single color corrugated steel sheet (0.326-0.7mm); Sandwich panels with EPS, rock wool, glass wool, or PU insulation (50-200mm thickness) |
| Windows | UPVC/PVC or aluminum alloy frames with glass |
| Doors | Exterior: Sliding or roller shutter; Internal: 50mm EPS sandwich panel with aluminum frame |
| Gutter Material | Color steel sheet, galvanized steel, or stainless steel |
| Rainspout | PVC pipe systems |
| Connection Systems | High-strength bolts, intensive bolts, self-drilling screws |
| Surface Processing | Shot blasting Sa2.5; Two layers anti-rust painting or galvanized coating |
| Packing | Main steel frames in 40' GP containers; Roof/wall panels in 40' HQ containers |
Applications
Our multi-storey steel structures are ideal for commercial buildings, industrial facilities, office complexes, and urban development projects requiring fast construction timelines and structural reliability.
Support & Services
- Design assistance and engineering consultation
- Construction guidance and project management
- Quality control and inspection services
- Installation supervision and technical guidance
- Comprehensive customer service throughout project lifecycle
Packing & Shipping
Product Packaging
- All steel components carefully packed to prevent transportation damage
- Clear labeling for easy identification during assembly
- Complete assembly instructions and hardware included
Shipping Information
- Standard delivery within 30-45 days
- Partial shipment available for large orders
- Buyer responsible for unloading and secure storage
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a manufacturing factory located in Qingdao city, near Qingdao port, with 3 workshops covering steel structure to wall/roof sheet production.
How about your quality control?
We hold ISO & CE certifications. Our production process includes cutting, bending, welding, shot blasting, ultrasonic testing, and comprehensive quality checks.
Is third party inspection available?
Yes, SGS, BV, TUV and other third-party inspections are available based on client requirements.
How about your delivery time?
Typically 30-45 days, depending on order quantity. Partial shipments available for large orders.
What about the installation?
We provide detailed installation drawings and can offer supervisor guidance. Turnkey project services available for certain projects.
How to ensure the product matches our requirements?
Our sales and engineering teams provide customized solutions with proposal drawings, shop drawings, 3D models, material photos, and project references.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao KXD Steel Structure Co., Ltd
Location
NO. 15 CHANGJIANG ROAD, PINGDU, QINGDAO, SHANDONG
Contact Person
David