| Model | Single slope, Double slope, Multi-slope; Single span, Double-span, Multi-span. |
| Column and Beam | Material Q355 or Q235 steel, all bolts connecting, straight or variable cross-section. |
| Surface | Hot-dip galvanized or painted. |
| Roof and Wall Panel | EPS, PU, Rock wool sandwich panel or single colorful corrugated steel sheet (0.326~0.6mm). |
| Accessories | Skylight belts, Ventilators, down pipe, outer gutter, etc. |
| Window & Door | PVC or Aluminum Alloy windows; Sliding or Rolling up doors. |
| Carrying Capacity | Resisting winds, seismic impacts, and bearing heavy snows. |