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| Item | Steel structure commercial building |
| Specification | Size-XXm*XXm*Xxm |
| Crane capacity | 5/10/20t as requirement |
| Steel pillar/column/beam/Anti-wind column | Hot-rolled Q235B(Q345B) welded Hsection with 6-25mm thickness |
| Surface finishing | Three layer environmental friendly anti-rust painting |
| Bracing | Φ12/20mm steel bar or Angle steel in Q235B with three layer environmental friendly anti-rust painted surface |
| Tie Bar | Φ 89/102/114/121mm in Q235B welded circular steel tube with three layer environmental friendly painting |
| RoofWall Purline | Cold galvanized C section steel |
| Casing | Φ 32mm cold galvanized steel tube |
| Connection | Bolt connection |
| Roof | 0.3-0.7mm thickness single layer colorful sheet or with 50mm glass wool cotton insulation with aluminum foil or sandwich panel(50mm/75mm/100mm/150mm) |
| Wall | 0.3-0.7mm thickness single layer colorful sheet or with 50mm glass wool cotton insulation with aluminum foil or sandwich panel(50mm/75mm/100mm/150mm) |
| Window | Plastic steel or aluminum window with single layer glass |
| Door | Sandwich panel sliding door or electronic rolling up door |
| Edge cover | 0.3-0.7mm thickness single layer colorful sheet |