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Home > Aluminum Plate Fin Heat Sink Manufacturer
Aluminum Plate Fin Heat Sink
Aluminum Plate Fin Heat Sink Product
Customization Capabilities
Our Aluminum Plate Fin Heat Sinks are fully customizable to meet precise thermal and mechanical integration demands across industries.
- Base Plate Thickness: Adjusted based on heat load requirements
- Base Length: Custom lengths for different component sizes
- Base Width: Configured to maximize heat spread area
- Fin Thickness: Adjustable for airflow resistance vs. dissipation balance
- Fin Height: Scalable height to meet vertical space and thermal needs
- Fin Spacing: Optimized for air passage efficiency and cooling performance
- Surface Treatment: Black/silver anodizing or custom coatings
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Why Partner with Sinoextrud for Your Aluminum Plate Fin 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.
Aluminum Plate Fin Heat Sink-FAQ's
What alloys are used for the plate fin heat sink?
We offer 6063, 6060, and 6001 aluminum alloys, selected for thermal conductivity and structural reliability.
Can I fully customize the fin layout?
Yes, fin height, thickness, spacing, and base dimensions are all adjustable.
What surface treatments are available?
Anodizing in black or silver is standard; other finishes are available on request.
What is the lead time for orders?
Standard lead time is 12 working days, with expedited service available for urgent orders.
Do you provide OEM manufacturing?
Yes, we offer full OEM and ODM support including logo engraving and packaging customization.
Is sample production available?
Samples can be produced within 5-10 days to support prototype and testing needs.
How are the heat sinks packaged?
Products are securely packed in foam-lined cartons or wooden crates for international shipping.
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Sinoextrud: Your Aluminum Plate Fin Heat Sink Manufacturer
Aluminum Plate Fin Heat Sink offers high-performance thermal management with a high-low-high fin layout and customizable geometry tailored for linear airflow systems. Its precise machining and chatter-marked surface design boost heat transfer efficiency under directional cooling.
Built from advanced aluminum alloys such as 6063 and 6001, these heat sinks deliver both thermal conductivity and mechanical stability, making them ideal for industrial, power electronics, and LED applications.
Customers can fully define dimensional parameters-fin height, spacing, base thickness-to match specific system layouts. Anodized finishes in black or silver enhance corrosion resistance and surface hardness.
Manufacturing is backed by strict QC processes and rapid production cycles. We also support OEM and ODM services for custom branding, packaging, and technical specifications.
With flexible design, strong materials, and global shipping readiness, our plate fin heat sinks are built to perform in any high-heat, space-conscious environment.