Custom Blue Anodized CNC Machining Aluminum Part Turning Milling
Custom
Custom anodized products offer superior durability and corrosion resistance. Choose from a variety of colors and finishes to create a unique, long-lasting product that fits your needs
minimum order
1 piece
Quantity
$0.20 - $0.20
/ piece
Custom anodized products offer superior durability and corrosion resistance. Choose from a variety of colors and finishes to create a unique, long-lasting product that fits your needs.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
These precision CNC-machined aluminum spacers are designed to deliver reliable, zero-slip spacing and alignment in mechanical assemblies. Crafted from high-strength aluminum alloy with a vibrant, corrosion-resistant anodized finish, these spacers combine lightweight performance with long-lasting durability. The tight-tolerance manufacturing ensures a perfect fit every time, eliminating wobble and ensuring consistent spacing in your automotive, industrial, or custom projects.
· Core Specifications
| Specification | Details |
|---|---|
| Material | 6061-T6 Aluminum Alloy (standard); optional 5052/7075 aluminum available |
| Process Standard | ISO 9001-certified CNC turning, ±0.02mm dimensional tolerance, full deburring |
| Surface Finish | Hard anodized (standard blue finish; optional colors: black, red, silver, clear) |
| Key Features | Uniform wall thickness, precision inner/outer diameters, corrosion-resistant, lightweight yet rigid |
| Size Range | Custom inner bore, outer diameter, and overall height options available |
· Application Scenarios
These versatile spacers are ideal for a wide range of applications:
- Automotive & Motorsports: Wheel spacers, suspension components, brake system alignment, and engine bay modifications
- DIY & Custom Fabrication: Robotics, 3D printer builds, custom machinery, and hobbyist projects
- Industrial & Machinery: Equipment assembly, conveyor systems, and mechanical component spacing
- Aerospace & Aviation: Lightweight structural spacing for non-critical aircraft components
- Electronics & Enclosures: PCB mounting, chassis assembly, and hardware alignment
· Production Process Introduction

· Packaging and Shipping Methods
- Packaging: Each spacer is individually wrapped in anti-static foam or plastic sleeves to prevent scratches. Bulk orders are packed in sturdy export-grade cartons with internal dividers to protect parts during transit. Custom branded packaging is available upon request.
- Shipping: We offer flexible global shipping options, including sea freight, air freight, and express courier services (DHL, FedEx, UPS). All orders include full tracking information, and we support EXW, FOB, CIF, and other Incoterms as required.
· Frequently Asked Questions (FAQ)
Q: What is your minimum order quantity (MOQ)?
A: Our standard MOQ is 100 pieces for standard sizes. For custom or prototype orders, we offer low-volume production starting at 50 pieces to support your project development.
Q: What is the typical lead time for orders?
A: Standard orders are processed and shipped within 7–15 business days after payment confirmation. Custom or large-volume orders may require 15–30 business days, depending on complexity and quantity. Expedited production is available for urgent orders upon request.
Q: Can you customize these spacers to my specifications?
A: Yes! We offer full customization, including custom dimensions (inner/outer diameter, height), material grades, anodized colors, and laser engraving. Our engineering team can also help design custom spacers to match your exact application requirements.
Q: Do you provide quality certifications?
A: All products are manufactured under ISO 9001 quality standards. We can provide material test reports (MTR), dimensional inspection reports, and compliance documents upon request.
Q: What surface finish options are available?
A: The standard finish is hard anodized blue, but we offer other colors including black, red, silver, and clear. We also provide natural mill finish, polished, or passivated finishes for specific applications.
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