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Category | Description |
Application Fields | Power Stations, Petrochemical Plants, Chemical Factories, Industrial Workshops, Warehouses |
Structure Type | Prefabricated Steel Frame / Grid Structure / Portal Frame / Multi-Span Frame |
Main Materials | Q345, Q235, Q345B, Q235B High-Strength Structural Steel |
Column & Beam Type | Welded or Hot Rolled H-Section / Box Section / Variable Cross-Section Beam |
Connection Method | Welding, Bolting, or Combined (High-Strength Bolts + Welding) |
Foundation | Reinforced Concrete with Embedded Anchor Bolts |
Installation Features | Prefabricated Components Assembled On-Site by Welding/Bolting |
Construction Advantages | Fast Assembly, Controllable Quality, Short Construction Period, High Efficiency |
Compared to Concrete | Earlier Commissioning by Months or Years, Lower Capital Occupation |
Crane System | 5MT / 10MT / 15MT or Customized Overhead Crane |
Roof & Wall Panels | Sandwich Panel or Corrugated Steel Sheet |
Doors | Rolling Up Door or Sliding Door |
Windows | Plastic Steel or Aluminum Alloy Windows |
Surface Treatment | Hot-Dip Galvanized or Epoxy/Polyurethane Painting |
Anti-Corrosion System | Epoxy Zinc-Rich Primer + Intermediate Coat + Top Coat |
Fireproof Coating | Spray-Applied Intumescent or Thin-Film Fireproof Paint |
Roof Drainage System | Internal or External Gutter System with Stainless Steel or Color Steel Panels |
Corner Brace | 45° Angle Steel Connection Between Beam and Purlin |
Measurement Control | Surveying Points Checked and Recalibrated Before Construction |
Installation Order | Top Beams First → Lower Beams → Intermediate Beams |
Safety & Handling | Use Special Lifting Tools; Avoid Collision and Deformation |
Environmental Features | Reduced Construction Waste, Recyclable Steel, Energy Saving |
Customization Options | Design, Size, Load Capacity, Surface Finish, Fireproof Grade |
Typical Uses | Boiler Houses, Turbine Halls, Pipe Racks, Storage Tanks, Processing Workshops |





