Aluminum alloy heat sinks
High-precision 5-axis CNC machined custom aluminum alloy heat sinks
Ganyuan Factory has focused on manufacturing aluminum alloy radiators for over 20 years. Relying on high-precision CNC machine tools and professional thermal design support, it strictly controls the fin density, flow channel structure, and contact surface precision to ensure that the radiator achieves excellent heat conduction and heat dissipation performance within a limited space.
Product description
| Production Type | Customized production and processing | Material | aluminum alloy |
| Workmanship | CNC lathe machining, five axis CNC machining, polishing | Applied to | Mechanical components, etc |
| Size |
D180*90
|
Proofing time |
7-15 |
| Precision |
±0.02mm |
Do you want to make a sample | Yes |
|
OEM/ODM |
OEM ODM CNC machining services |
Place of Origin | Dongguan, China |
| type | Manufacturers/factories and trading companies | Main products | Numerical control part; Processing parts; stainless steel parts |
| Management system certification |
ISO 9001:2015 |
Production capacity |
100000 |
Aluminum Alloy Heat Sinks: Precision Machining Enables Efficient Thermal Management
In today's high-power-density electronic devices and precision industrial systems, heat dissipation efficiency directly determines the performance limits and lifespan of core components. Aluminum alloys, with their superior thermal conductivity, lightweight properties, and processing flexibility, have become the ideal carrier for advanced heat dissipation solutions. We focus on providing high-performance, customized aluminum alloy heat sinks for various fields, from complex structural designs to mass production, through five-axis precision machining technology.
Five-Axis CNC Machining: Unlocking Complex Heat Dissipation Topologies
Modern heat sink design has transcended traditional fin arrays, evolving into integrated thermal management modules that incorporate irregular curved surfaces, thin-walled microchannels, asymmetric structures, and multi-functional mounting interfaces. Our five-axis CNC machining center can achieve high-precision integral forming of complex three-dimensional shapes. Through multi-axis collaborative cutting, the entire machining of the heat sink substrate, fluid channels, and interfaces can be completed in a single clamping, ensuring precise and consistent geometry, excellent surface quality, and optimized heat conduction paths for each heat dissipation unit.

Synergistic Effects of Materials Science and Surface Treatment
We select high-quality aluminum alloys such as 6063 and 6061, known for their excellent thermal conductivity, and perform precision machining to achieve microscopic surface structures conducive to heat conduction. For different applications, we offer various surface treatment options, including anodizing and special coatings. These processes not only improve the environmental adaptability of the heat sinks but also enhance heat dissipation efficiency by 10%-25% through surface modification, meeting the stringent requirements of high-power LED lighting, aerospace thermal control systems, and other fields.
Customized structural designs achieved through precision machining can achieve optimal heat dissipation under specific spatial constraints and airflow conditions, helping customers overcome power density bottlenecks and extend the lifespan of core components.

With five-axis precision manufacturing as our core technology, we deeply integrate thermodynamic theory with precision machining processes to provide customers with aluminum alloy heat dissipation solutions that offer superior heat dissipation performance, reliable and lightweight structures, and stable and traceable quality.
Company Profile
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system.
5-axis CNC workshop
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc.

Auxiliary production equipment: electroplating, anodizing, hard anodizing and surface treatment. We have complete testing equipment: sophisticated three-dimensional testing, two-dimensional testing, hardness tester, height meter, projector and other conventional testing equipment. If you are interested in our products, please contact me and I will provide the best price support and quality service.
2D inspection equipment
Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don't have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
A9: Yes, we will keep them well and won't release them to the third party without your permission.
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won't take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied