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| Category | Item | Material | Surface Process |
|---|---|---|---|
| Main Frame | Column and Beam | Q235 or Q345 | H section steel with two coats of MID-gray paint |
| Purlin | Q235 or Q345 | Galvanized C or Z type steel | |
| Connecting Parts | Tie tube | Q235 | Circular Tube with MID-gray paint |
| Knee-Bracing | Q235 | Galvanized angle steel | |
| Bolts | Steel | Foundation, High strength & Normal bolts | |
| Doors/Windows | All Types | PVC/Aluminium | Roller shutter or Sliding options |




