Multi-Story Steel Frame for Office Building

Product Description

Product Parameters
Item Specification
Product Name Prefabricated Steel Structure Building
HS Code 94069000 (Prefabricated buildings, iron/steel)
Main Steel Grade Q235B / Q355B (GB Standard; S235JR / S355JR optional)
Anti-corrosion Treatment Shot blasting to Sa2.5 + Epoxy zinc-rich primer + top coat, 10-year warranty
Design Service Life ≥ 10 years under normal use and maintenance
Company Profile

We are a modern enterprise integrating steel structure design, intelligent manufacturing, engineering construction, and export delivery. We provide one-stop solutions from design to installation, serving both domestic and global markets.

Quality First · Technology Leading · Win-Win
Modern Office
Modern Office & Management Center
Management Center
Equipped with advanced management systems and professional teams, we ensure efficient operation and strict quality control throughout the whole process from negotiation to project delivery.
Professional Engineering Team

We boast seasoned engineers and professional construction teams, capable of precisely controlling project progress and strictly enforcing construction safety standards even in complex on-site environments.

Core Advantages
Core Advantages
Product Range
Steel Structure Workshop
Custom Steel Components
Multi-storey Building
  • Steel Structure Workshop / Warehouse: Portal frame, H-section steel frame, large-span column-free space for production, storage & logistics.
  • Custom Steel Components: H-beam/column, box column, truss, grid, steel platform, staircase, railing, custom per drawings.
  • Multi-storey Steel Structure Building: Office, dormitory, apartment, hotel; light weight, fast construction, flexible space.
Light Steel Villa
Bridge Steel Structures
  • Light Steel Villa & Modular Houses: Prefabricated construction, excellent thermal insulation, sturdy durable and elegant appearance, ideal for rural residences and overseas housing projects.
  • Bridge & Municipal Steel Structures: Products include steel box girders, truss bridges, pedestrian overpasses, pipe gallery supports and urban landmark structural components.
Technology & Quality
Technology and Quality
Project Cases
Heavy Industry Workshop
Logistics Warehouse
Office Building
  • Heavy Industry Steel Structure Factory: 12,000 square meter heavy industry workshop, portal frame, Q355B, 24m span, 12m height, delivered 2025.
  • Logistics Warehouse: 8,500 square meter logistics warehouse, large-span column-free, hot-dip galvanized, export project, delivered 2025.
  • Multi-storey Steel Structure Office Building: 5-story office, 6,800 square meter steel frame + precast slab, modern facade, delivered 2024.
Global Service
Global Service Map
Frequently Asked Questions
1 What is your delivery time?

Our sales team will confirm the exact delivery schedule based on project requirements. For large-volume orders, advance communication is highly recommended. Generally, the production lead time is 30 to 45 working days upon receipt of the deposit.

2 How do you control product quality?

We implement strict full-process quality control standards:
- Design Quality: Anticipate potential construction risks and provide optimized, reliable structural design solutions.
- Raw Material Quality: Adopt qualified certified raw materials to ensure fundamental structural safety.
- Production Quality: Adopt precise manufacturing technology, arrange experienced skilled workers, and conduct strict multi-round factory inspections including NDT non-destructive testing.

3 How do you handle quality issues?

We provide a 10 years quality warranty. Within the warranty period, we take full responsibility for all quality defects caused by our manufacturing and production.

4 What is the service life of your steel structures?

Under conventional natural climate and normal usage conditions, the overall service life of our steel structure buildings can reach more than 10 years.

5 How do products adapt to different extreme climates?

- Cold Regions: Increase wall thickness, adopt high-performance thermal insulation materials, and enhance structural compression resistance.
- Strong Wind Areas: Optimize internal structural frames to upgrade wind resistance performance.

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