Common CNC Aluminum Material
We use high-grade aluminum alloys for strength, lightweight performance, and durability:
| Alloy Type | Key Advantages | Typical Uses In Automotive |
|---|---|---|
| 6061 | Excellent strength-to-weight ratio, corrosion resistance | Structural brackets, engine covers |
| 7075 | High tensile strength, wear resistance | Performance components, suspension parts |
Machining & Processes That GYDZH Serves in Automotive Industry
Our CNC Milling Capabilities
- 3/4/ 5-axis precision machining
- Handles complex geometries and intricate cuts
- Maintains tight tolerances up to ±0.005 mm for precise fit and function
Chemical Metal Finishing Options
- Anodizing for corrosion protection and color customization
- Chemical conversion coating for conductivity and paint adhesion
- Polishing followed by multiple coating options( lacquer coating, epoxy coating, etc) for protection and maintained gloss
- Passivation for enhanced corrosion resistance
- Other special coatings tailored to project requirements
Batch Production
- Flexible runs from single prototypes to large-scale production
- Consistent quality across all quantities
Custom Workflow
- Machining and finishing fully tailored to customer CAD designs
- Ability to match specific surface textures, coatings, and color requirements
GYDZH Maximum Workpiece Dimensions
| Parameter | Capability |
|---|---|
| Max Length | 1500 mm |
| Max Width | 800 mm |
| Max Height | 500 mm |
Applications of Milled CNC Car Parts
Our CNC automotive parts milling services are used across a wide range of vehicle components. The precision, strength, and corrosion resistance make these parts a fit for both OEM and aftermarket needs in the U.S., Europe, Australia global market.
Engine Components
We machine aluminum engine parts like brackets, housings, covers, and mounting plates that can handle engine heat and vibration while staying lightweight.
Transmission Parts
From precision-milled transmission cases to gear housing components, our aluminum machining ensures smooth fitment and reliable performance.
Suspension and Chassis Components
We produce suspension arms, subframe parts, and mounting brackets that combine strength with a weight advantage for better handling and fuel efficiency.
Interior Mechanical Assemblies
Aluminum mechanisms inside dashboards, seat adjustment systems, and steering column fittings benefit from tight tolerances and smooth finishes.
Aftermarket Aluminum Parts
We work with custom shops and performance brands to produce CNC milled aluminum car parts — from decorative to functional — with anodizing or other protective coatings.
Custom Automotive Prototypes
Whether it’s a one-off build or concept testing, our CNC machining with surface treatment delivers accurate prototypes with the same quality you’d expect in production runs.
What Sets Us Apart
| Feature | Benefit For You |
|---|---|
| 17+ Years Experience | Proven know-how in CNC aluminum parts for cars |
| In-House Chemical Finishing | Faster turnaround, better quality control |
| Competitive Pricing | Direct China factory rates with global shipping |
| High Precision Engineering | Meets strict automotive tolerances |
| Advanced CNC Machinery | 3–5 axis milling, lathe turning center for complex geometries |
| Ongoing R&D | Updated processes to match latest automotive needs |
