Surface treatment
Anodising, powder coating and machining
The finishes we apply, the alloys we press, and the machining that gets your parts ready for assembly.
Surface treatment
Inside the surface lines
Anodising and powder coating each run on a dedicated line and are approved to Qualanod and Qualicoat. Tell us the finish you need and we plan it with your profile order.
01 · Anodising
Anodising
Anodising forms a hard, durable oxide layer and keeps the metallic look of the aluminium. It is the usual choice for architectural and visible parts.
- ●Anodising line with 28 tanks, lab-checked chemistry
- ●Profiles up to 7.4 m
- ●Architectural anodising approved to Qualanod
02 · Powder coating
Powder coating
Powder coating gives a durable, even colour finish. Racked profiles are coated electrostatically and then cured, so the finish bonds to the surface and holds up in service.
- ●2 electrostatic powder-coating units
- ●Profiles up to 8.0 m
- ●Powder coating approved to Qualicoat
Grinding and polishing
A separate grinding and polishing unit prepares bright and decorative surfaces on request.
Ask about a finishIllustrative surfaces

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 |
| Anodised | 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 |
