Need a sturdy, flexible structure for multi-storey offices, apartments, or factories? Our prefabricated steel frame structure is your go-to pick. It uses interconnected beams and columns to form a solid load-bearing system, creating open floor plans that adapt to desks, bedrooms, or production lines-plus 80% prefab parts mean no messy on-site delays. Perfect for developers or business owners wanting fast-build, long-lasting multi-storey spaces.
Key Features & Material:
Crafted from Q355B/Q460 structural steel, it uses bolted + welded joints for tight, stable connections (82% prefab). Surfaces get 1.5h fire-resistant coating + anti-rust treatment, with pre-drilled holes for electrical/plumbing. BIM design ensures beam-column alignment, and modules fit multi-storey layouts-ideal for 3-10 storey buildings without extra structural reinforcement.

|
Parameter |
Specification |
|
Steel Grade |
Q355B (Q460 for Heavy Loads) |
|
Storey Range |
3 - 10 Floors |
|
Beam/Column Size |
H300×150 - H600×200mm |
|
Floor Load |
2.5 - 6kN/㎡ |
|
Seismic Resistance |
Grade 8+ |
Advantages:
35% faster to build than concrete frames-move in 4 months vs. 6. Rigid beam-column design handles multi-storey loads without sagging. Open floors let you redivide spaces (e.g., office to meeting room) anytime. Lightweight structure cuts foundation costs by 18%. 100% recyclable steel meets green building standards, appealing to eco-focused clients.
Services:
We offer custom BIM modeling (with pipeline integration), prefab beam-column kits, and on-site installation training. Our team provides free multi-storey load calculations and quotes within 8 hours. After-sales includes a 15-year structural warranty and biennial joint inspection.

FAQ:
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