| Name | Cast iron spiral staircase M1890 | 
| Material | Made of cast grey iron | 
| Size | Diameter 1560mm | 
| Main part | Stair Steps, Stair Baluster, balustrade baluster(if need), handrailing | 
| Our Model | M1880, M1890, M1895, M1900,M1910( also can make as your sample) | 
| Surface treatment | We can make painting on surface(antirust primer pain+finish painting) | 
| Feature | Easy to locate and fix, durable surface treatment. | 
| Beautiful and elegant , favorable price. | |
| Usage | outdoor or indoor |