| Main steel frame | H-section steel | Q345 steel 8mm to 10mm | 
| Welding | Automatic Submerged Arc Welding | 
| Rust removing | Sand blasting | 
| surface processing | Alkyd Paint or galvanized | 
| High strength bolt | Grade 10.9 | 
| Supporting system | Angle brace | L50x4,Steel Q235,Process and painting | 
| Cross bracing | dia.20 round bar,Steel Q235, process and painting | 
| Tie bar | dia.89*3 round pipe,Steel Q235 Process and painting | 
| Batter brace | dia.12 round bar,Steel Q235 process and painting | 
| Ordinary bolt | Galvanized bolt | 
| Roof | Purlin | C160*60*2.5,steel Q235,Painting or galvanized | 
| Out-roof panel | Sandwich panel or corrugated steel plate | 
| Transparent skylight | 6mm thick PVC | 
| Accessories | Sealant,self-tapping screw, etc. | 
| Edge cover | Made of color steel sheet thickness 0.5mm | 
| Gutter | Made of steel sheet thickness 0.8mm, or PVC | 
| Rinspout | dia.110 PVC | 
| Wall | Purlin | C160*60*2.5,steel Q235,paint | 
| Wall panel | Sandwich panel or corrugated steel plate | 
| Accessories | Sealant,self-tapping screw etc | 
| Edge cover | Made of color steel sheet thickness 0.5mm | 
| Ventilator |  | unpowered axial-flow ventilator or monitor roof | 
| Door window |  | Rolling door/sliding door, PVC/alu. alloy window | 
| Crane |  | With or without crane, ranging from 5 tons to 20 tons |