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| Item | Details & Specifications |
|---|---|
| Steel Frame | Material Q345(S355JR) or Q235(S235JR) steel; Straight or Variable cross-section; Painted or Galvanized. |
| Bracing | X-type, V-type or other bracing made from angle or round bars. |
| Wall & Roof Purlin | C section or Z section channel (Size C80~C300; Z100~Z300). |
| Cladding | Single color corrugated steel sheet (0.326~0.7mm) or Sandwich panels (EPS, ROCK WOOL, PU) 50-200mm thickness. |
| Window & Door | PVC/Aluminum Alloy windows; Sliding or Roller shutter doors. |
| Accessories | Skylight panels, Ventilation systems, high-strength bolts, and fasteners. |
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