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Aluminium Alloy Heat Sink

Aluminium Alloy Heat Sink

  • High Thermal Conductivity: Aluminium alloy heat sinks offer excellent heat dissipation to maintain stable device performance.
  • Lightweight Strength: Manufactured from premium aluminium alloys, combining durability with reduced weight.
  • Customizable Options: Available in various sizes, shapes, and fin configurations to meet specific requirements.
  • Surface Treatment Choices: Anodizing, powder coating, nickel plating, and polishing enhance corrosion resistance and aesthetics.
  • Precision Machining: CNC drilling, milling, threading, and cutting ensure accurate fitting and assembly.
  • Cost-Effective Solution: Provides efficient thermal management at a lower cost compared to copper heat sinks.
  • Wide Industry Applications: Suitable for LED lighting, telecommunications, automotive electronics, renewable energy, and industrial automation.
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Aluminium Alloy Heat Sink Product

Aluminum Alloy 6061 Heat Sink Extrusion
Aluminum Alloy 6061 Heat Sink Extrusion
Precision CNC Aluminum Heatsink
Precision CNC Aluminum Heatsink
6063 Aluminum Heat Sink Enclosure
6063 Aluminum Heat Sink Enclosure
Industrial Sunflower LED Heat Sink
Industrial Sunflower LED Heat Sink
Copper Heat Pipe Aluminium Heatsink
Copper Heat Pipe Aluminium Heatsink
Anodized Aluminium Profile Heatsink
Anodized Aluminium Profile Heatsink
High-Power Tooth Aluminium Heatsink
High-Power Tooth Aluminium Heatsink
180mm Cob Round Heatsink
180mm Cob Round Heatsink

Customization for Aluminium Alloy Heat Sink

We provide tailored aluminium alloy heat sinks designed to meet diverse cooling needs. From alloy selection to machining and finishing, our customization ensures optimal performance for your applications.

  • Alloy Options: 6061, 6063, 7075, and other specified aluminium alloys
  • Dimensions: Width 10 mm - 600 mm, length up to 1,200 mm, thickness 1.5 mm - 50 mm
  • Fin Structures: Straight fins, pin fins, cross-cut fins, or customized designs
  • Surface Finishes: Anodizing, powder coating, nickel plating, or brushed finishes
  • Machining Features: CNC milling, drilling, threading, engraving, and cutting
  • Tolerance Control: Precision machining with ±0.05 mm tolerance
  • Assembly Options: Pre-drilled mounting holes, brackets, and thermal pad integration
  • MOQ: 200 kg per design, with scalable production capability

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Why Partner with Sinoextrud for Your Aluminium Alloy 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

Start A Project today
  • Quote & Estimation

    Begin with a thorough evaluation of the design's feasibility, followed by a prompt, detailed estimate.

  • 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.

Aluminium Alloy Heat Sink-FAQ's

What alloys are commonly used for aluminium alloy heat sinks?
Standard options include 6061, 6063, and 7075, with others available upon request.
Can I customize the size and fin design?
Yes, we provide fully customizable dimensions, profiles, and fin structures.
Do you offer CNC machining?
Yes, we provide CNC milling, drilling, threading, and engraving services.
What surface treatments are available?
Options include anodizing, powder coating, nickel plating, and polishing.
What is your MOQ and lead time?
MOQ is 200 kg, with delivery times typically between 15-25 working days.
How do you ensure product quality?
We conduct ISO-compliant inspections, including dimensional checks and thermal performance testing.
Do you provide prototypes?
Yes, prototypes and small-batch runs can be produced for testing before mass production.
Which industries use aluminium alloy heat sinks?
They are widely applied in LED lighting, telecommunications, automotive, renewable energy, and industrial equipment.

Products You May Looking for

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Sinoextrud: Your Aluminium Alloy Heat Sink Manufacturer

Aluminium alloy heat sinks are a reliable solution for thermal management in modern electronics and industrial systems. Their high thermal conductivity and lightweight properties make them an ideal cooling choice.


They are widely used in LED lighting, telecommunications, renewable energy, automotive electronics, and industrial machinery, ensuring stable operation and extended service life.


We provide multiple surface treatments such as anodizing, powder coating, and nickel plating, which enhance both durability and appearance.


With advanced CNC machining and extrusion capabilities, we produce precision-engineered heat sinks tailored to exact customer requirements.


Our strict quality assurance and scalable production capacity ensure consistent, high-quality aluminium alloy heat sinks for global buyers.


Aluminium Alloy Heat Sink : The Ultimate FAQ Guide

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