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Electrical Heat Sink
- High-Quality Extruded Aluminum Construction: Made from top-grade aluminum alloys such as 6030-T5/T6, AA6600, and AA7050, this heat sink offers excellent thermal conductivity and mechanical strength.
- Versatile Surface Treatments: Comes with powder coating, anodizing, brushing, polishing, zinc coating, or electroplating to suit diverse aesthetic and environmental requirements.
- Enhanced Thermal Performance with Black Anodized Option: The black-anodized version improves heat dissipation, adds corrosion resistance, and gives a sleek, professional look.
- Aluminum Plate Mounting for Stability: Incorporates a mounted aluminum plate to reinforce structural integrity and optimize heat transfer efficiency.
- OEM/ODM and Assembly Services: Supports customizable design and assembly services directly at the factory, streamlining integration and ensuring consistency.
- Small-Order and Sample Flexibility: Allows low-volume or sample orders-ideal for prototypes or trial runs before full-scale production.
- Competitive Factory Direct Pricing: Offers cost advantages by providing products directly from the manufacturing source.
Electrical Heat Sink Product
Customization Capabilities
We deliver tailor-made solutions to precisely fit your electronic device thermal management needs.
- Material Alloy: 6030-T5/T6, AA6600, AA7050 (alternative alloys available upon request)
- Surface Treatment: Powder coating, anodizing (including black), brushing, polishing, zinc coating, electroplating, and more
- Structural Stability: Integrated aluminum plate for enhanced mechanical strength and thermal conduction
- Design Options: OEM/ODM design adaptation and assembly services available
- Order Flexibility: Supports both small trial orders and full production volumes
- Sample Availability: Sample products offered for validation before bulk manufacturing
- Pricing: Competitive factory-direct pricing to optimize cost-efficiency
- Application Versatility: Suitable for auto parts, food machinery, medical testing equipment, electronic devices, electric appliances, power switches, miniature switches, A/V gear
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Why Partner with Sinoextrud for Your Electrical Heat Sink Needs?
We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.
With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.
Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.
One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.
Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.
Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.
Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.
Factory Overview
Furnace workshop
Aluminum bar production
Mold Warehouse
500-5500 Tons Extruder
Spraying workshop
Anodizing workshop
Deep Processing Workshop
CNC Machining Workshop
Finished goods warehouse
Finished goods warehouse
Finished goods warehouse
Export warehouse
5500 Ton Extrusion Press
Aluminum extrusion press
Large Aluminum Extrusion Line
Aluminum extrusion production line
Extrusion workshop
IATF 16949 Certification
TUV
Finished goods warehouse
Export warehouse
-Standard Packing Option-
* Long bar length profiles 3.0-6.0 meters*
Protective Film
Shrink Sleeve
Brown Paper
Craft Paper
* Short bar length profiles 0.3-3.0 meters*
EPE Foam
Poly Bag
Wooden Crate
Wooden Case
-Loading & Shipment-
Pallet Loading
Bulk Loading
LCL Loading
Expedited Express
STEPS
How to work with us
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.
Electrical Heat Sink-FAQ's
What aluminum alloys are available?
We use 6030-T5/T6, AA6600, AA7050 by default; other alloys can be provided upon request.
Which surface finish options are offered?
Options include powder coating, anodizing (including black), brushing, polishing, zinc coating, and electroplating.
Can I get sample parts before placing a bulk order?
Yes, sample products are available to ensure your requirements are met.
Do you offer design and assembly services?
Yes-OEM/ODM design customization and factory assembly services are supported.
Are small or trial orders accepted?
Absolutely-small orders are allowed, ideal for prototyping and pilot runs.
How is product pricing structured?
Factory-direct production ensures competitive pricing for both small and large orders.
What applications are suitable for this heat sink?
It is ideal for use in automotive components, food machinery, medical testing equipment, electronics, appliances, switches, and A/V devices.
How does mounting improve performance?
The integrated aluminum plate enhances structural stability and improves heat transfer efficiency.
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Sinoextrud: Your Electrical Heat Sink Manufacturer
This electrical heat sink is crafted from high-performance aluminum alloys, such as 6030-T5/T6, AA6600, and AA7050, delivering robust thermal conductivity and structural integrity. Its design includes versatile surface finishes-from anodizing and powder coating to polishing and electroplating-to meet various performance and aesthetic needs.
The option of black anodizing enhances corrosion resistance and heat dissipation while delivering a professional appearance. Integrated mounting aluminum plates further improve mechanical stability and thermal efficiency of the assembly.
Custom services include OEM/ODM design, factory assembly, and small-order flexibility-especially useful for prototyping and pilot production runs. Sample availability and factory direct delivery ensure rapid validation and streamlined manufacturing.
Ideal for a broad spectrum of industries-including automotive, food processing, medical testing, electronics, appliances, power and miniature switches, A/V systems-this heat sink merges superior performance with cost-effective production. Competitive pricing and flexible order options offer great value for global B2B procurement partners.