*️⃣ two-axis round box staircase *️⃣
These staircases usually have an inner radius of more than 55 cm.
from They are considered large in size.
They are used in luxury hotels or large shopping centers where there is no space limitation.
*️⃣ round staircase Sheet axis *️
Round stairs with two sheet axes also have a large inner radius like two box axes.
These stairs are economical and have residential use.
*️⃣ under-axis round staircase *️⃣
There are restrictions for using this type of stairs.
under-axis round stairs in places Commercial and residential houses are used.
The inner radius of these stairs is more than 85 cm.

*️⃣ single-axis round cantilever staircase *️⃣
In this model of stairs, the radius is small.
The width of the staircase floor is from 70 cm It doesn't get more.
*️⃣ spiral staircases *️⃣
A round spiral staircase is actually the same as a simple central axis staircase.
This model of stairs also has a small radius.
This model of stairs is often used in commercial spaces.
*️⃣ iron beam round staircase *️⃣
This model of stairs is used when the beauty of the building and the constructed stairs are not important.


