We provide Colored Anodized Aluminum CNC Machined Parts with ±0.01 mm machining tolerances and 5-25 μm anodising layers. We provide unique aluminium solutions to worldwide industry since 2008. Our 15+-year-old engineering team optimises designs and material choices with you. We quote within hours and provide samples in 3–7 days. We manage difficult geometries and FDA food-contact compliance from prototyping to large manufacturing. Every item has improved surface performance and dimensional correctness with 100% bespoke production and quality control.
You need reliable, attractive parts.
Our method begins with engineering support. Avoid intermediaries and talk to competent engineers. They analyse your designs, propose modifications, and assist you pick aluminium alloy. We help you choose 6061 for structural strength, 6063 for aesthetics, or 7075 for tough applications.
Speed important in initiatives. We understand. Quotes arrive quickly after drawing inspection. Simple examples may be made in 3 days. Complex parts usually ship in 7 days. Meet tight project deadlines without sacrificing quality with this speedy turnaround.
Our Colored Anodized Aluminum CNC Machined Parts are dimensioned carefully. We maintain 1.0-1.6 μm surface roughness before anodising. Critical features have ±0.01 mm tolerances. We compute machining tolerances to account for oxide layer development during anodising to keep your final dimensions within specification.

| Item | Description |
|---|---|
| Material | Aluminum (6061, 6063, 7075 or per customer request) |
| Color | Black, Silver, Gold, Blue, Red, or Custom Colors |
| Process | CNC Milling / CNC Turning / Anodizing (Type II) |
| Surface Finish | Anodized (Color Finish, Matte or Glossy) |
| Tolerance | ±0.02 mm (±0.01 mm for critical features) or per drawing |
| Surface Roughness | Ra 1.0–1.6 μm (before anodizing) |
| Anodizing Thickness | 5–25 μm |
| Feature | Rich color options, uniform appearance, improved corrosion resistance, enhanced surface durability |
| Size | Per Customer Drawing |
| Drawing Format | PDF / DWG / STEP / IGS |
| Production Volume | Prototype to Mass Production |
| Inspection | 100% Inspection / Sampling Inspection |
You get more than machined parts. You receive complete solutions.
We integrate CNC machining with controlled anodizing treatments under one roof. This integration reduces lead times and improves consistency. Your parts don't travel between multiple vendors, which minimizes communication errors and delays.
Our multi-axis CNC equipment handles complex geometries. After precision machining, parts undergo Type II standard anodizing for corrosion resistance and decorative finishes. For applications requiring extreme durability, we offer Type III hard anodizing that significantly increases surface hardness.
Surface finishing options include natural silver, black, gold, blue, and custom colors. You can choose matte finishes with bead blasting or glossy finishes with polishing—all applied before anodizing to achieve your desired appearance.
Quality control happens at every stage. During machining, we monitor critical dimensions continuously. After anodizing, we inspect coating thickness, color uniformity, and surface quality. For visible components, we pay special attention to appearance-critical surfaces.

Industry need dependability. Aluminium parts serve:
EMF shielding and appealing finishes are needed for electronics housings. Materials for coffee machines must be FDA-compliant and corrosion-resistant. Wear-resistant, lightweight robotics parts are needed. Durable surfaces help industrial equipment outlast tough conditions.
We help prototyping to mass production. Our flexible production can handle 10 pieces for testing or 10,000 for manufacturing.

We follow comprehensive international standards. All raw materials come with material certification. Our dimensional tolerances meet international standards. For food-contact applications, we ensure FDA compliance.
Surface treatment quality is verified through salt spray testing—reports available upon request. When quality issues arise within the same month, we arrange remanufacturing within 1 week and cover all shipping costs.
Our inspection protocols include 100% inspection for critical projects or sampling inspection based on your requirements. This ensures every component meets your specifications before shipment.

Yes, CNC milled, turned, or drilled aluminum components can be anodized in standard or custom colors without affecting dimensions.
We provide standard colors: red, blue, and gold. Other colors are limited due to process constraints.
Colored anodizing mainly improves appearance and corrosion resistance, while hard anodizing adds higher surface hardness and wear resistance.
Ready to start your project with Colored Anodized Aluminum CNC Machined Parts? Send your drawings to bill@bldmachining.com. Our engineers will respond quickly with practical solutions.