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| Category | Item | Material | Description & Surface Process |
|---|---|---|---|
| Main Steel Frame | Column and Beam | Q235 or Q355 | H section steel with two coats of mid-gray paint |
| Purlin | Q235 or Q355 | Galvanized C or Z type steel | |
| Connecting Pieces | Tie tube | Q235 | Circular Tube with two coats of mid-gray paint |
| Knee-Bracing | Q235 | L50*4 Galvanized angle steel | |
| Strutting piece | Q235 | φ12 Galvanized Circular Tube | |
| Column Bracing | Q235 | Circular Tube with two coats of mid-gray paint | |
| Horizontal Bracing | Q235 | Circular Tube with two coats of mid-gray paint | |
| Casing | Q235 | φ30*2.5 Galvanized Circular Tube | |
| Door & Window | Door | Roller shutter door or Sliding door | |
| Window | PVC Window or aluminum alloy window | ||
| Other Parts | Ventilating device | Fan, Ventilation window | |
| Bolt | Foundation bolt, High strengthen bolt, Normal bolts | ||
| Skylight | Yx-840 Glass Fiber Reinforced Plastics | ||
| Out/Inner ridge tile | 0.50mm Color sheet | ||
| Crane beam | Q235 or Q345 H section steel with two coats of mid-gray paint | ||