What are the shapes of the combustion surface of the FeCrAl metal fiber burner?

The common shapes of FeCrAl metal fiber burners are : 

1.Flat shapes, such as flat shapes, they are suitable for large-scale uniform heating scenarios.

2.Column shape, such as cylindrical or conical, they are suitable for pipeline or circular heating.

3. Irregular shapes,such as rectangular, circular, curved, spherical, concave, etc., these shapes can be highly customized according to customer needs. ‌‌