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Large Aluminum Extruded Extrusion Heat Sink

We develope and manufacture a variety of aluminum heat sinks used in applications including power modules, electronics devices and many other cooling systems. 

Whether you are looking for quality manufacturing on your custom designed aluminum heatsinks, or seeking early assistance in heatsink design, feel free to contact us. Our team of engineers and sales support staff are here to help.

We can customize heat sink as your requirements. Support OEM/OEM. 100% meets the standards of GB, SGS, CE.

Product name : large aluminum extruded extrusion profile heat sink with cooling fan for led light

                                                 PRODUCT DESCRIPTION






Aluminum alloy 6060,6061,6063,T3,T5


Dimension (L*W*H)

Up to 400*300*120 mm


Fin Spacing

Minimum 2.5 mm


Fin thickness

Minimum 1.5 mm


Cooling Capacity

Up to 800 W


Flatness for mounting surface

0.15 mm


Manufacturing Method

Aluminum extrusion PLUS further cnc machining if needed


Cooling Method

Natural or forced air cooling


Surface Finish

Mill finish or anodization


Warranty time

1 year


Place of Region

Jiangsu province of China


Reference Standard

GB/T 3190-2008,GB/T 14846-2008,ISO 2768

large-aluminum-extruded-extrusion-profile-heat-sink-with-cooling-fan-for-led-light (1)large-aluminum-extruded-extrusion-profile-heat-sink-with-cooling-fan-for-led-light

We can manufacture a wide range of heat sink include

●    Cpu gpu ram heat sink

●    Led aluminum heat sink

●    Heat sink aluminum enclosure

●    Copper heat pipe heat sink

●    Liquid water cooling heat sink

●    Inverter Aluminum Heatsink

● Other custom heat sinks

cnc machined skived aluminum heat sink

▲ Skived aluminum heat sink with copper heat pipe

Copper heat sink

▲ Copper heat sink

Extruded aluminum profiles for heat sinks, also known as heat-dissipating structures, are widely used in the electronics sector for efficient cooling. These heat sinks are made from top-notch aluminum, taking the form of rectangular or cylindrical shapes, and effectively draw heat away from electronic parts like CPUs and GPUs.

The heat sink's ample surface area facilitates the transfer of heat to the surrounding environment, preventing overheating and extending the lifespan of electronic devices. Moreover, aluminum profile heat sinks are lightweight and sturdy, making them perfect for various industrial and commercial applications.

PCB Aluminum extruded heatsink heat sink enclosure-Detail-15

Metalli's inventory of heat sink technologies includes:

◆ Heat sink made from aluminum extrusion

◆ Heat sink casted from aluminum using die-casting method

◆ Heat sink with aluminum fins bonded together using epoxy glue

◆ Heat sink with aluminum fins crafted using CNC machining

◆ Heat sink with aluminum fins created through skiving technique

◆ Heat sink with aluminum fins securely bonded through vacuum brazing

At njmetalli.com, we provide a selection of customized large extruded aluminum profiles that cater to our clients' specific requirements. Our heat sinks are meticulously designed to meet the highest quality standards and are available in various sizes and shapes to ensure optimal cooling efficiency.

Contact Us

Contact Us

    NO. 12 East mozhou road, Jiangning development zone, Nanjing, China
    Tel : +8625-86136265
    Fax :  +8625-86136302
// :  +86-136-2610-7044
    E-mail : info@njmetalli.com
    Skype : fly20091116

Zip Code: 211111
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