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Industrial Aluminum Heat Sink

High Thermal Efficiency: Made from 6063-T5 industrial-grade aluminum alloy, offering excellent thermal conductivity and structural strength for demanding environments.

Optimized for Industrial Loads: Designed to manage heat from high-power equipment such as motor drives, converters, and industrial controls.

Robust Mechanical Properties: Aluminum construction ensures durability, corrosion resistance, and long service life under harsh conditions.

Flexible Surface Treatment: Anodizing, powder coating, or custom finishes available to enhance corrosion resistance and emissivity.

Customizable Fin Structures: Straight fin, cross-cut, pin-fin, and bonded-fin options to meet various cooling strategies and airflow patterns.

Large-Scale Compatibility: Suitable for integration into large-scale industrial systems and high-volume production.

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Industrial Aluminum Heat Sink Product

Customization Capabilities

We design and produce industrial aluminum heat sinks to your thermal, structural, and installation requirements.

Material: 6063-T5 or 6061-T6 aluminum alloy for strength and conductivity
Surface Finish: Black anodizing, silver anodizing, powder coating, or custom colors
Length Range: Up to 6 meters; cut-to-size precision available
Fin Type: Straight fin, cross-fin, pin-fin, or custom hybrid structures
Mounting Features: CNC machining for screw holes, mounting grooves, or guide rails
Thermal Resistance: Optimized fin design to achieve low Â°C/W values based on specific load
Assembly Method: Compatible with fan-assisted or passive convection systems
Packing: Export-standard packaging including foam, film, and wooden crate

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Why Partner with Sinoextrud for Your Industrial Aluminum 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

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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.

Industrial Aluminum Heat Sink-FAQ's

What aluminum grades are used for industrial heat sinks?

We use 6063-T5 as standard for its balance of conductivity and formability; 6061-T6 is also available for higher strength needs.

Can I customize the heat sink dimensions?

Yes. We offer full customization including length, width, height, and fin configuration based on your device and system layout.

Do you offer surface finishing?

Absolutely. We provide black/silver anodizing, powder coating, and other finishes for protection and improved heat radiation.

Are these heat sinks suitable for fan cooling?

Yes. Our industrial heat sinks are designed for both passive and forced air environments.

Can you assist with mounting hole designs?

Yes. We offer precision CNC machining for all mechanical interfaces and mounting requirements.

What is your typical lead time?

Standard lead time is 10-15 business days depending on complexity and order volume.

Whatâ€™s the MOQ for industrial aluminum heat sinks?

Our minimum order quantity is typically 200kg per specification.

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Sinoextrud: Your Industrial Aluminum Heat Sink Manufacturer

Our industrial aluminum heat sinks are built to manage the high thermal loads of large-scale industrial electronics and control systems. With high-conductivity alloys and optimized structures, they ensure safe and stable operation of critical equipment.

Each heat sink is tailored to customer requirements-whether for power inverters, automation panels, or LED drivers-featuring custom fin geometries and surface finishes that enhance both performance and durability.

Our production capabilities cover extrusion, CNC machining, and surface treatment, enabling flexible manufacturing from prototypes to full-scale production. We support integration with both passive and active cooling strategies.

Backed by reliable quality control and global logistics, our heat sinks offer consistent thermal performance and long-term value for demanding B2B applications.

Industrial Aluminum Heat Sink : The Ultimate FAQ Guide

Start Form 200KG