Custom CNC-Machined Aluminum Alloy Parts
Through close collaboration with our long-standing aluminum extrusion suppliers, we manage the entire production lifecycle—from front-end raw material optimization to back-end precision CNC milling, turning, drilling, tapping, and surface finishing (anodizing/sandblasting).
Product Description
Custom CNC Machined Aluminum Parts | CNC Milling & Turning Manufacturer
— Supporting Custom Anodizing and Rapid Prototyping
We offer comprehensive, one-stop CNC machining services, specializing in the production of custom aluminum alloy parts. Whether you require rapid prototyping or low-to-high volume manufacturing, our reliance on Dongguan Tongtoo’s robust supply chain integration capabilities and rigorous quality control systems ensures the delivery of high-precision products that meet ISO 9001 standards. Through close collaboration with our long-standing aluminum extrusion suppliers, we manage the entire production lifecycle—from front-end raw material optimization to back-end precision CNC milling, turning, drilling, tapping, and surface finishing (anodizing/sandblasting).
Why Choose Tengtu for Your CNC Parts?
1. High Precision & Complex Geometries
Machining Accuracy: Utilizing advanced 3-axis and 4-axis CNC machining centers, we maintain tight tolerances within ±0.01mm to ±0.05mm, meeting the stringent assembly requirements of the automotive and electronics industries.
Machining Capabilities: We support the combined processing of complex operations, including CNC milling, turning, drilling, and tapping.
2. Extensive Aluminum Alloy Material Library
To suit diverse application scenarios, we select high-grade aluminum alloys that meet national standards:
6061/6063-T6: Ideal for general industrial structural components and heat sinks, offering excellent weldability and oxidation resistance.
7075-T6: A high-strength aluminum alloy suitable for equipment and components requiring exceptional strength and hardness.
5052: Features excellent bending and forming properties, making it suitable for automotive accessories and sheet metal enclosures.
3. One-Stop Surface Finishing Services
To enhance both the corrosion resistance and aesthetic appeal of your parts, we offer a comprehensive range of surface treatments:
Anodizing: Available in natural, black, and hard-anodized finishes to increase surface hardness and durability.
Sandblasting: Eliminates machining marks to achieve a fine, matte texture.
Powder Coating / Brushing. 4. Rapid Response & Low-Cost Manufacturing
Lead Time Advantage: Sample lead time: 7–10 days; Batch order lead time: 15–20 days.
Flexible MOQ: Orders accepted starting from just 1 piece; no minimum order quantity (MOQ) restrictions. Perfectly supports R&D validation for startups.
Specifications
| Detailed | Specifications |
| Item | Specifications |
| Processing Methods | CNC Machining Centers (Milling/Turning), CNC Milling, CNC Turning |
| Available Materials | Aluminum Alloys (6061, 6063, 7075, 5052, 2024, etc.), Stainless Steel, Brass |
| Tolerance Range | ±0.01mm – ±0.05mm (Depending on drawings) |
| Surface Roughness | Ra 0.2 – Ra 3.2 |
| Surface Finishes | Sandblasting & Anodizing, Brushed Anodizing, Hard Anodizing, Powder Coating, Electroplating |
| Supported File Formats | PDF / CAD / DWG / STEP / IGES |
| Supported File Formats | PDF / CAD / DWG / STEP / IGES |
| Machining Equipment | 3-Axis / 4-Axis CNC Machining Centers, Automatic Lathes |
| Inspection Equipment | Coordinate Measuring Machine (CMM), Height Gauges |
Application Fields
Our CNC aluminum parts are widely used in the following industries:
Automotive Components: Lightweight body brackets, sensor housings, battery module end plates.
Electronics & Communications: High-thermal-performance Aluminum Enclosures (housings/chassis), heat sinks, shielding boxes.
Industrial Automation: Robotic arm joints, custom automation components, fixtures & jigs.
Medical: Precision instrument structural components, high-strength parts.
Transparent Production Process
Drawing Evaluation: Upon receiving your 2D/3D drawings, our engineering team conducts a DFM (Design for Manufacturability) analysis.
Programming & Material Preparation: Programming is performed using Mastercam/UG software, while material preparation is coordinated simultaneously with extrusion suppliers.
Precision Machining: Parts are loaded onto machines for CNC milling/turning, with material strictly removed according to the programmed procedures.
Post-Processing: Deburring and Polishing. Surface Finishing: Sandblasting, anodizing, or painting performed according to requirements.
Full Inspection & Packaging: Comprehensive dimensional inspection using a CMM, followed by shipment using anti-static and shock-resistant packaging.
