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| Customization: | Available |
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| Type: | Chemical Hardening Sand |
| Casting Method: | Directional Crystallization |
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With over a decade of experience in CNC machining, our Ganyuan factory specializes in the processing and manufacturing of various precision mechanical parts. Equipped with high-precision CNC lathes, precision CNC milling machines, 3D measuring instruments, and other advanced production and testing equipment, we provide professional CNC machining services for aluminum alloy heat sinks. We welcome inquiries and custom orders for samples via email.
| Production type | Custom production and processing | Material | aluminum alloy |
| Processing methods | CNC Trining Parts 5-axis CNC machining centers, grinding machines, wire cutting | Processing Equipment | CNC Trining Parts 5-axis CNC machining center, grinder, wire cutting |
| Accuracy | ±0.02mm | Whether proofing | yes |
| Is it customized | yes | Proofing time | 7-15 days |
| OEM/ODM | OEM ODM CNC machining service | surface treatment | Electroplating, zinc plating, chrome plating, nickel plating, oxidation, hard oxidation |
| Origin | Dongguan, China | Quotations | FOB |
| Business Type: | Manufacturer/Factory & Trading Company | Main Products: | CNC parts; Machining parts |
| Management System Certification: | ISO 9001:2015 | productivity | 100000 |
Material Selection: High-Quality Aluminum Alloy
We utilize high-performance aluminum alloys, including 6061, 6063, and 7075 aluminum alloys. These materials are not only widely used in the industrial sector, but are also ideal for heat sink manufacturing due to their superior properties. Aluminum alloys offer excellent thermal conductivity, lightweight construction, and mechanical strength, meeting the demands of a wide range of heat dissipation applications.
Excellent Thermal Conductivity
Aluminum alloy boasts excellent thermal conductivity, enabling rapid transfer of heat from the heat source to the heat sink surface, where it is effectively dissipated through the fins. This makes it a preferred material for heat dissipation solutions in electronic devices, LED lighting, automotive components, and other fields.
Lightweight Design
Aluminum alloy's low density and light weight significantly reduce overall weight while maintaining structural strength. This advantage makes it particularly suitable for weight-sensitive industries such as aerospace and new energy vehicles.
High Mechanical Strength
After heat treatment and precision machining, aluminum alloys possess high strength and hardness, capable of withstanding mechanical stress and vibration, ensuring the long-term stability of heat sinks in challenging environments.
Corrosion Resistance
Aluminum alloy heat sinks can be further enhanced with surface treatments such as anodizing to enhance their corrosion resistance, withstand harsh environments like humidity and high temperatures, and extend their product lifespan.
Processing Technology and Technical Challenges
We utilize advanced CNC machining technology to ensure the dimensional accuracy and surface finish of each heat sink component. CNC milling and turning processes efficiently produce complex heat sink fin structures, achieving optimal heat dissipation performance.
Processing Challenges and Solutions
Thin-Wall Machining: Heat sink fins are typically thin and prone to deformation. We ensure machining stability through optimized tool paths, controlled cutting parameters, and specialized fixtures.
Surface Treatment: To improve heat dissipation efficiency, we offer surface treatment options such as sandblasting and anodizing, enhancing the heat sink's aesthetics and functionality.
High Precision Requirements: The contact surface between the heat sink and the heat source requires extremely high flatness. We utilize precision grinding to ensure this flatness and maximize heat transfer efficiency.
Product Advantages
Highly Efficient Heat Dissipation
Precision-machined aluminum alloy heat sinks can significantly improve heat dissipation efficiency, reduce equipment operating temperatures, and extend the lifespan of electronic components.
Customized Design
We support customizing the heatsink's dimensions, fin density, and mounting method to ensure a perfect fit for various applications, such as CPU coolers and power module heatsinks.
Economical and Environmentally Friendly
Aluminum alloy is 100% recyclable, meeting environmental requirements. Its lightweight design also helps reduce transportation and installation costs.
Applications
Our aluminum alloy heatsinks are widely used in:
Electronic equipment: Cooling modules for computer CPUs and GPUs
LED lighting: Cooling solutions for high-power LED lamps
Automotive: Cooling for new energy vehicle battery packs and motor controllers
Industrial equipment: Cooling for inverters and power modules
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. 2.5-dimensional detection equipment
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.

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.