Custom CNC Milling Parts, Black Anodized Aluminum Precision Machined Component | Chenrong Precision

Product Overview

This custom CNC milling component is precision machined from aluminum alloy, finished with black anodizing. Featuring complex cavity structure, stepped surfaces and slotted holes, it is widely used as fixture, automation equipment bracket and mechanical structural part. We support prototype and small-batch custom machining according to your drawings or samples.

Key Features

1. High precision CNC milling, strict tolerance control to meet your mechanical assembly requirements
2. Black anodized surface treatment: anti-corrosion, wear-resistant, matte black appearance
3. Complex cavity & irregular shape available, including stepped structure, slot holes and threaded holes
4. Flexible material options: aluminum alloy, steel, magnesium alloy upon request
5. Support custom size, custom surface finish, custom hole positions
6. Accept prototype, low volume and mass production orders

Product Parameters

• Processing Type: CNC Milling / 5-Axis CNC Machining
• Material: Aluminum Alloy (optional: 6061,7075 etc.)
• Surface Treatment: Black Anodizing
• Tolerance: ±0.005~0.02mm (depends on drawing requirement)
• Order Type: Prototype, Small Batch & Mass Production
• File Format Acceptable: STEP, IGES, STL, DWG, DXF, PDF

Application Scenarios

Automation equipment, test fixture, mechanical equipment, optical instrument, robotics, new energy equipment and other precision machinery fields.

Our Service

• Free quotation with your CAD drawings
• In-house CNC workshop, full production process control
• Strict inspection before shipment, provide inspection report if needed
• Flexible packaging for CNC machined parts to avoid scratch
• Fast lead time for prototype & small batch orders
• One-stop service: machining + surface treatment + assembly

Why Choose Us

We are a professional manufacturer specialized in CNC precision machining. We have rich experience in complex cavity custom parts, including aluminum, magnesium alloy and carbon fiber components. Our engineering team reviews your drawings before production to optimize manufacturability and control cost.