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Bildon Steel
| Main Steel Frame System | |
| Main structure | H section steel Q355, alkyd painting, two primary painting, two finish painting. |
| Roof purlin | XZ160*60*20*2.5, galvanized |
| Wall purlin | XZ160*60*20*2.5, galvanized |
| Intensive bolt | Grade 10.9 |
| Turn buckle bolt | M20+2, steel Q235, processing |
| Anchor bolt | M24, steel Q235, processing |
| Bracing System | |
| Cross brace | Φ20 round steel bar Q235, process and painted (alkyd painting) |
| Angle brace | L50*5 angle steel Q235, process and painted (alkyd painting) |
| Column bracing | Φ25 round steel bar Q235, process and painted (alkyd painting) |
| Tie bar | Φ127*3 steel pipe Q235, process and painted (alkyd painting) |
| Wall & Roof System | |
| Roof panel | Corrugated steel plate or sandwich panel (EPS/fiber glass/rock wool/PU) |
| Wall panel | Corrugated steel plate or sandwich panel (EPS/fiber glass/rock wool/PU) |
| Sky lighting band | 1.2mm FRP, double layer |
| Sliding door | sandwich panel door |
| Roof Drainage System | |
| Gutter | 0.5mm color steel plate |
| Rainspout pipes | Φ110 PVC pipe |






Our company is a comprehensive construction specialist focusing on the design, production, and installation of new prefabricated steel structures. We undertake various engineering projects including portal frames, multi-layer frames, large-span grids, breeding farms, and light steel villas.
We utilize advanced intelligent fully automatic building materials processing and production lines, independently completing processes such as steel plate cutting, transmission, assembly, welding, and correction.





To provide an accurate quotation and design, please provide the following details:
| 1. Location | City and Country |
| 2. Size | Length * Width * Height (m) |
| 3. Environmental Load | Max Wind speed (km/h), Max Snow load |
| 4. Anti-earthquake | Required seismic level |
| 5. Wall System | Brick wall needed? (1.2m or 1.5m high) |
| 6. Thermal Insulation | Materials required for roof/wall |
| 7. Openings | Door & Window quantity and sizes |
| 8. Crane System | If needed: Max lifting weight and height |