Reliable CNC Aluminum Parts Manufacturer in China
- Flexible response to orders of various specifications
- Tolerances are strictly controlled to ±0.0004 inches
- Equipped with 3-axis to 5-axis CNC machine tools
- Supports complex geometries and cylindrical parts
- Commonly used grades of aluminum such as 6061, 5083, 7075 are available

Durable aluminum carriage bolts, the preferred choice for high-strength assembly, widely used in furniture, machinery, and structural components.

Precision aluminum T-bolts, ensuring a secure connection between industrial frames and automated equipment.

Lightweight, elegant look, various sizes options and design according to specific order and requirements.

Corrosion-resistant aluminum flange nuts, providing reliable fastening for panels, machinery, and structural components.

High-quality aluminum brake lever, lightweight yet high-strength, applicable for bikes and motors.

Aluminum hubs are automotive parts, specifically used in wheel system. It features lightweight yet durable.

Comes with manual or automatic function. This aluminum tensioner is a useful parts for motors.

Available in any diameter size and thickness. Widely used in automotives and industries using large-scale engines.
Flexible Customization of Aluminum Machined Parts
Custom aluminum gearHigh-precision aluminum gears, lightweight and high-strength, suitable for automation, robotics, and mechanical assembly.
Customized aluminum profile coverDecorative and functional aluminum extruded cover plates, supporting customization of size and shape, suitable for floors, walls, or industrial assembly.
Custom precision mechanical bracketCNC-machined aluminum brackets, providing stable and precise mechanical support, suitable for fixtures, automation systems, and industrial equipment.
Customized Robotic arm partsHigh-precision aluminum industrial robot arms, supporting complex geometric shapes, ensuring reliable motion performance.
Custom aluminum slide accessoriesDurable aluminum slides, three-section fully extendable, load-bearing, suitable for industrial equipment and automated assembly.
Customized radiator aluminum housingAluminum brazed heat sinks and oil cooling core components, customizable for industrial or automotive cooling systems.
Custom Aluminum Parts with Precision ChamferingCNC-machined aluminum parts with precision chamfering, smooth edges, and ease of industrial assembly.
Custom aluminum bossesAluminum flange parts for precision installation and structural support, with customizable dimensions and positions, suitable for automotive and mechanical equipment.
CNC Machining Aluminum Materials We Work With
We utilize a wide cross-section of aluminum alloys to address your project requirements. From structural components of low weight to strong aerospace components, we are able to fulfill the requirement.
General-purpose alloys: 6061, 6063, 6082, 5052, 5083
High-strength alloys: 7075-T6, 7050, 2024, 2017, 2014
Precision plate: MIC6
If you’re not sure what grade is suitable for your part, our engineers will guide you by strength, corrosion resistance, and machinability.


Aluminum Component Machining Capabilities
We do not only offer the normal aluminum CNC machining service; we select the optimal process solutions appropriate for different application conditions such that the performance and appearance of the components meet your requirements.
CNC Milling: Ideal for complex geometric models and high-precision components, with machining accuracy as high as 0.01 mm.
CNC Turning: Processes cylindrical or symmetrical structural components so that the dimensional consistency is guaranteed.
EDM: Hard cuts difficult-to-cut zones such as deep grooves, sharp corners, or intricate details.
Waterjet Cutting: Cold cutting with no heat-affected zone and is best suited for parts with high material performance requirements.
Laser Cutting: Thin plate high-speed cutting with smooth edges, best for mass production.
Plasma Cutting: Efficient way of cutting thick plates, a balance between cost and efficiency.
Surface Treatment: Anodizing, electroplating, spraying, polishing, etc., for corrosion resistance enhancement and surface finish improvement.
Secondary processing: Like CNC bending, grinding, tapping, and rolling, to provide high-precision, high-strength sheet metal forming.
From aerospace structural components of high strength to thin-walled electronic equipment housings, we can tailor the applicable process route to your needs.
Applications of DSR CNC Aluminum Parts
DSR’s CNC aluminum parts are utilized across various industries. All parts undergo rigorous processing and testing to not just meet dimensional accuracy specifications but also allow customers to achieve critical industry demands.
Light weight and high strength are critical specifications for aircraft components. We provide high-precision aluminum components to ensure structural integrity and fatigue life, allowing you to improve overall performance and safety.
In the auto sector, where cost and efficiency are so vital, our CNC machined aluminum parts provide batch consistency and process stability, so that you can minimize R&D cycles and accelerate new model launches.
DSR maintains the same high standards for appearance and performance. Not only do our aluminum parts deliver higher dimensional accuracy and excellent surface finish, but they also meet your needs for high-performance heat sinks, housings, and structural components.
The medical industry has extremely high cleanliness standards and regulated tolerances. The medical-grade aluminum parts that we machine on CNC are safe and dependable, satisfying the requirements of high-cleanliness application fields.
No matter which industry you belong to, we can provide you with precise and reliable CNC aluminum components processing solutions. You are free to contact our engineers for a custom quote and process proposal.
Advantages of Aluminum CNC Machining Parts
Lightweight and high-strength: Significantly reduces weight while maintaining part strength, enhancing overall structural performance.
High corrosion resistance: Natural oxide film protection ensures stable performance in humid or chemical environments.
Excellent thermal and electrical conductivity: Suitable for precision parts requiring heat dissipation or electrical conductivity.
Superior machinability: Easily processed via CNC milling, turning, bending, tapping, knurling, and other techniques, enabling high-precision machining of complex geometric structures.
Surface treatment options: Supports anodizing, electroplating, spraying, polishing, and other methods, balancing durability with aesthetic appeal.
Thanks to these advantages, our CNC machining services can provide you with lighter, stronger, and more reliable components that meet the stringent performance and precision requirements of various industries.
Contact us immediately to obtain professional aluminum component machining solutions and customized quotes tailored to your project.
6061 aluminum is easy to process and has corrosion resistance and is suitable for most lightweight structural parts and housings. 7075 aluminum is quite strong but slightly more difficult to process than 6061, thus appropriate for high load-bearing precision parts.
Material is primarily a function of strength, weight, corrosion resistance, and machining ease. We will provide advice, considering the design of your part, application environment, and performance requirements, in selecting the optimum from a variety of aluminum alloys, such as 6061, 7075, and 6063, so the parts will be functionally adequate and yet mass producible.
Our normal lead time for delivery is usually between 1 and 4 weeks based on the part’s complexity, materials, and quantity ordered.
For urgent projects, we also offer expedited processing services that will enable the production and the completion of deliveries on a given timeline. Whether it is small-batch samples or large production runs, we will evaluate and optimize your production schedule according to your project requirements to ensure timely delivery and stay on your production plan.
The overall machining accuracy of our CNC aluminum parts generally can achieve ±0.01mm (±0.0004 inches). We are well equipped with three-axis, four-axis, and five-axis CNC machining centers that can handle complicated geometric structure in order to avoid secondary clamping errors.
While the above processes are blended with precision fixtures and strict inspection processes, it makes certain that every batch of parts is subject to tolerance verification and quality inspection to make sure that parts shipped to customers are completely compliant with design specifications.
Yes, we do provide quality assurance for all batches of CNC aluminum parts and can provide upon request the ISO 9001 certification, material certificates, and third-party inspection reports.
From small-lot prototypes through high-volume production, we commit to strict quality control so that components are stable and reliable, giving you peace of mind for your projects.











