Q355B Multi Storey Steel Frame Building with 50-Year Service Life and Bolt Connection Structure
Price:
30-80 USD per sqm
MOQ:
200 square meters
Delivery Time:
35-55 days
Brand:
KXD Steel Structure
Product Description
Product Overview
Q355B prefabricated multi-storey steel frame buildings feature bolt-connected construction using high-strength Q355B steel material, delivering exceptional durability with a 50-year service life. These structures combine cost efficiency with design flexibility for various commercial and industrial applications.
Key Advantages
- Cost Effective: Reduced labor and equipment expenses during construction compared to conventional buildings
- Lightweight Construction: Utilizes lightweight slabs and steel components for reduced structural weight
- Design Freedom: Flexible geometry options enabling creative architectural solutions
- Precision Engineering: Components manufactured using advanced mechanized practices and high-precision software
Technical Specifications
| Component Category | Element | Specifications |
|---|---|---|
| Main Structure | Column | Q355B Welded H Column |
| Rafter, Beam | Q355B Welded H Column | |
| Surface Processing | 1. Epoxy zinc-rich primer + epoxy mica intermediate paint 2. Hot dip galvanization |
|
| Purlin | Q235B, C Section Steel, Galvanization 80-275g/m² | |
| Sub Structure | Angle Brace | Q235B, L-Steel |
| Cross Bracing | Q235B Round Bar, L-Steel | |
| Tie Bar | Q235B, Round Pipe | |
| Batter Brace | Q235B, Round Bar | |
| Roof System | Roof Panel | 1. Insulated sandwich panel (PU, rock wool, glass fiber, EPS) with steel sheets, thickness 50mm/75mm/100mm, steel sheet thickness 0.4mm/0.5mm/0.6mm 2. Steel plate, thickness 0.4mm-0.6mm |
| Gutter | 1. Galvanized steel gutter, thickness 2.0mm/2.5mm/3.0mm 2. Painted pre-finished steel gutter, thickness 0.4mm/0.5mm/0.6mm |
|
| Down Spout | PVC Pipe | |
| Wall System | Wall Panel | 1. Insulated sandwich panel (PU, rock wool, glass fiber, EPS) with steel sheets, thickness 50mm/75mm/100mm, steel sheet thickness 0.4mm/0.5mm/0.6mm 2. Steel plate, thickness 0.4mm/0.5mm 3. Brick wall (provided by client) |
| Door | 1. Roller door for truck, size customized 2. Sliding door for truck, size customized 3. Access door, steel door, glass door |
|
| Window | PVC or Aluminum frame, Fixed, swing, sliding, louver, size customized | |
| Accessories | Fasteners | Anchor bolts, chemical bolts, high strength bolts, ordinary bolts, self-tapping screws, rivets |
Material & Construction Features
Constructed using premium steel materials including Q235B, Q355B, and ASTM A36. The bolt-connected steel frame structure ensures superior durability and structural integrity. Surface treatments include painting or galvanizing options, making these buildings suitable for greenhouse steel structures and various industrial applications.
Packaging & Shipping
Product Packaging
- All steel components carefully packed and labeled for easy identification
- Wall and roof panels wrapped with protective plastic to prevent transportation damage
- Accessories and hardware packed in labeled pallets
- All packaged components loaded onto sturdy pallets
Shipping Process
- Components transported via containers to construction sites
- Thorough inspection upon arrival for any transportation damage
- Installation by experienced technical teams
Frequently Asked Questions
Q: Are you manufacturer or trading company?
A: We are a manufacturing factory located in Qingdao city, near Qingdao port, with 3 workshops covering steel structure to wall and roof sheet production.
Q: How about your quality control?
A: We hold ISO & CE certifications. Our production process includes cutting, bending, welding, shot blasting, ultrasonic testing, packing, storing, and loading to ensure zero quality defects.
Q: Is third party inspection available?
A: Third-party inspections from SGS, BV, TUV are available according to client requirements.
Q: How about your delivery time?
A: Typically 30-45 days, depending on order quantity. Partial shipment available for large orders.
Q: What about the installation?
A: We provide detailed installation drawings and supervisor guidance. Turnkey project services available for specific projects.
Q: How to ensure the product you supply is what we want exactly?
A: Our sales and engineering teams provide customized solutions with proposal drawings, shop drawings, 3D models, material photos, and completed 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