Home > Solutions By Sector > Springs > Shutter Spring Steel Strips > Surfaces
| SHUTTER SPRING STEEL STRIP |
|---|
| Specifications |
| Steel Grades |
| Size Chart |
| Hardness Conversion Chart |
| Surfaces |
| Edges |
| Tolerances |
Our shutter spring steel strips are being delivered in the following surface finishes :
| Surface | Description |
| Furnace Grey | Oxidised surface with no appearance requirement. |
| Bright | Bright smooth surface. |
| Very Bright / White | Mirror surface with smooth & uniform appearance. |
| Dark Blue | A bright polished surface that is further given a uniform Dark Blue finish through thermal processing. |