Yindu Aluminum specializes in producing anodized aluminum extrusions.
The colors available for anodized aluminum profiles include silver-white anodized, black anodized, bronze anodized, and champagne anodized.
Secondary anodized aluminum extrusions can be finished in red, green, yellow, gold, purple, blue, brown, and other colors.
Anodizing thickness standards are AA10 (10 µm), AA15 (15 µm), AA20 (20 µm), and AA25 (25 µm).
We can also cut anodized aluminum extrusions to custom lengths.
CNC machining and fabrication services are available for all anodized aluminum extrusions.
This surface treatment process is typically applied to silver-white anodized and black anodized aluminum profiles.
Sandblasting is a mechanical surface treatment. The process begins by thoroughly cleaning the aluminum extrusions, followed by propelling sand particles at high velocity onto the surface. This removes dirt, grease, paint, and other impurities, while also creating a texture that enhances the adhesion of the subsequent anodizing process.
This surface treatment process is commonly used for bronze-colored, champagne-colored, and black anodized aluminum profiles.
Brushing is a mechanical technique that produces fine lines on the surface of aluminum extrusions. Brushed anodized aluminum extrusions enhance the visual appeal and offer an attractive decorative finish.
This surface treatment process is typically applied to bright anodized aluminum profiles.
Polishing aluminum extrusions is a mechanical treatment, also known as 'bright anodizing.' It involves using abrasive materials to remove the outer layer of the aluminum and improve its shiny, reflective surface.
| Anodizing Film Grade | Average Thickness (/ um ≥) | Local Thickness s(/ um ≥) |
| AA10 | 10 | 8 |
| AA15 | 15 | 12 |
| AA20 | 20 | 16 |
| AA25 | 25 | 20 |
| Film Grade | Salt Spray Resistance (Time/h) | Salt spray Resistan (Grade) | Abrasive Resistance ((f) g/um) |
| AA10 | 16 | ≥9 | ≥300 |
| AA15 | 24 | ≥9 | ≥300 |
| AA20 | 48 | ≥9 | ≥300 |
| AA25 | 48 | ≥9 | ≥300 |
Anodized aluminum extrusions stand out for their superior corrosion resistance, high surface hardness, customizable colors, and long-lasting durability, making them indispensable across diverse industries:
Architecture & Construction:Curtain walls, door/window frames, decorative profiles, handrails, sunshades, and photovoltaic brackets — blending aesthetic versatility with weather resistance, ideal for both interior and exterior use.
Industrial Manufacturing: Machinery frames, equipment housings, heat sinks, conveyor components, and tooling fixtures — enduring harsh working environments while maintaining structural stability.
Transportation: Automotive trim parts, rail transit interior/exterior profiles, marine components, and aerospace lightweight structures — reducing weight without compromising strength.
Home & Decoration: Furniture frames, kitchen/bathroom hardware, decorative mouldings, and lighting fixtures — easy to clean, non-toxic, and available in custom colors to match design styles.
Electronics & New Energy: Electronic device casings, heat dissipation modules, charging pile enclosures, and solar panel frames — excellent thermal conductivity and corrosion resistance for high-performance requirements.
Medical & Healthcare:Medical equipment frames, instrument carts, and rehabilitation device components — meeting strict hygiene standards, easy to sterilize, and durable in clinical settings.