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Home > High Efficiency Heat Sink Manufacturer
High Efficiency Heat Sink
High Efficiency Heat Sink Product
Customization Capabilities
Our high-efficiency heat sinks are engineered to meet your specific thermal load, space limitation, and airflow design requirements.
- Material: 6063-T5 or 6061-T6 aluminum alloy; copper options available upon request
- Fin Type: Straight fin, cross-fin, pin-fin, or hybrid configurations
- Fin Density: Adjustable spacing and height to suit airflow volume and direction
- Surface Finish: Black or silver anodizing, powder coating, or custom treatments
- Thermal Resistance: Design-targeted °C/W performance tailored to each application
- Machining Services: Drilling, tapping, milling for mounting holes or structural integration
- Cooling System Compatibility: Suitable for passive, active, or fan-assisted thermal setups
- Production Volume: Supports small batch prototypes to large-scale OEM manufacturing
Got a design, sketch, or idea? Share it with us for fast feedback
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Why Partner with Sinoextrud for Your High Efficiency 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.
High Efficiency Heat Sink-FAQ's
What materials are used for high-efficiency heat sinks?
We typically use 6063-T5 or 6061-T6 aluminum, known for high thermal conductivity and excellent mechanical strength.
Can I customize the fin structure?
Yes, we offer various fin configurations including straight, pin, and cross-fin to optimize your cooling system.
Are your heat sinks suitable for fan cooling?
Absolutely. Our products are compatible with both passive and fan-assisted cooling systems.
What surface finishes are available?
We provide black anodizing, natural anodizing, powder coating, and other custom finishes.
Can I request machining for mounting?
Yes, our CNC services include hole drilling, slotting, and other structural modifications.
What is the typical MOQ and lead time?
The MOQ is 200kg per model; lead time is typically 10-15 working days.
Do you support small and large volume production?
Yes, we offer flexible production capacity from prototyping to bulk manufacturing.
Products You May Looking for
Still have questions? Contact us — we’ll reply within 12 hours.
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Sinoextrud: Your High Efficiency Heat Sink Manufacturer
Our high-efficiency aluminum heat sinks are specifically engineered to manage intense thermal loads in compact or high-performance environments. Using high-quality aluminum alloys, these heat sinks offer excellent thermal conductivity and strength.
Each design features optimized fin structures to enhance heat transfer through convection. Whether operating in passive or forced air conditions, our products ensure reliable performance and extended component lifespan.
With a variety of surface treatments, machining options, and custom profiles, we support a wide range of application scenarios and design requirements. From extrusion to bonded-fin structures, we provide scalable and repeatable manufacturing solutions.
Designed for industrial-grade durability and cooling accuracy, our heat sinks help improve the operational stability of power modules, LED lighting, automation equipment, and telecom systems.
Our focus on precision, flexibility, and performance makes us a reliable partner for your thermal management needs.
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