Anodized aluminum window profiles are extruded 6063-T5 sections whose surface has been converted into a hard oxide layer. MT Flying extrudes and anodizes them in the same Foshan factory, so one color can be matched across the windows, doors and trims of a single order. They belong to our aluminum window profiles range.

Anodizing is an electrochemical process. The profile is placed in a sulfuric-acid bath and connected as the anode, and the surface of the aluminum grows into an oxide layer that is then sealed. Because the layer is converted from the metal itself, it cannot peel like an applied paint film, and it keeps the metallic look of aluminum.
Typical architectural anodized colors are natural silver, champagne, bronze and black.
If you need a wide color range, look at powder coated aluminum window profiles. For a timber look, see wood grain aluminum window profiles.
| Alloy and temper | 6063-T5 |
|---|---|
| Finish | Sulfuric-acid architectural anodizing, sealed |
| Thickness class | Specified per project. AA20 or AA25 is what we normally evaluate for severe coastal exposure |
| Reference standard | QUALANOD / ISO 7599 requirements, as agreed in the order |
| Window systems | Casement, sliding, side pressure, tilt and slide and vertical sliding |
| Thermal break | PA66 thermal break systems available |
| Finish warranty | 15 years or longer for qualifying exterior architectural projects |
Stock profiles have no minimum order and can ship from 1 day. Custom colors or sections start at 300 kg and typically take 15–25 days. Details are in our guide to buying aluminum window profiles from China.
No. The anodic layer is converted from the aluminum itself, so it cannot peel like an applied paint film. It can still be marked by wet cement and mortar, so keep the protective film on until the building work is finished.
Both can perform well when the whole finish system matches the exposure. For severe coastal projects we normally evaluate a sealed AA20 or AA25 anodized finish, or an architectural powder system with enhanced seaside pretreatment.
Yes. Our thermal break systems use PA66 strips, and the 6063 alloy takes anodizing well.
Send us your drawing or window schedule and the finish you need. We reply with sections, price and lead time.
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