Materials & surface
Alloys, surface treatment and machining
The alloys we press, the finishes we apply, and the machining that gets your parts ready for assembly.
Surface treatment
Inside the surface line
Racked profiles move through a dedicated treatment line with lab-checked chemistry. Anodizing, powder coating, grinding and polishing are part of our integrated network.
- ●Anodizing line with 28 tanks, lab-checked chemistry
- ●2 electrostatic powder-coating units
- ●Grinding and polishing unit

Materials, finishes and machining
Ready for your assembly line
| Alloy | Typical use |
|---|---|
| 6060 / 6063 | General-purpose and architectural sections |
| 6005 | Structural, load-bearing sections |
| 6082 | Higher-strength structural applications |
| 6463 | Bright, decorative surfaces |
| Finish | Note |
|---|---|
| Mill | As extruded |
| Anodized | Up to 7.4 m |
| Powder-coated | Up to 8.0 m |
| Polished, ground | On request |
| Machining | Detail |
|---|---|
| Bevel cutting | Variable angles, 45° to 90° |
| CNC machining | 4+1, 3+1 and 3-axis centres |
| Punching | Eccentric presses, 11 units |
| Drilling, tapping | Through, blind and countersunk holes |
| Deburring, riveting, pressing | Assembly-ready parts |
