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Dongguan Power Winx Metal Industries Co.,Ltd. ：Your Professional Heat Sink Supplier in China
With over 15 years of manufacturing experience, we specialize in producing a wide variety of heat sinks and are committed to providing innovative and efficient products to meet the diverse needs of various industries.
Wide Range of Products
Our extensive product line includes milled fin heat sinks, folded fin heat sinks, bonded fin heat sinks, and zipper fin heat sinks.
Guaranteed Quality
Our products have obtained international certifications such as ISO9001 and IATF 16949.
Advanced Production Equipment
We utilize advanced CNC machine tools, die-casting machines, fin slotting machines, fin bending machines, stamping machines, and other mechanical equipment.
Extensive Sales Market
Our products are exported to North America, South America, Europe, East Asia, the Middle East, Australia, and other regions.
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Introduction
A Heat Sink is a passive thermal management device designed to dissipate heat from electronic or mechanical components into the surrounding air, thereby preventing overheating and maintaining stable performance.
Specification
|
Product Name |
Heat Sink |
|
Temper |
T3 - T8 |
|
Tolerance |
±0.02mm |
|
Finishing |
Degreasing, Anodizing, Sand Blasting, Painting, Chromating and Laser marking. |
|
Testing Equipment |
Measurement instrument, Projector, CMM, Altimeter, Micrometer, Thread Gages, Calipers, Pin Gauge etc. |
|
Inspection |
100% QC, can provide inspection every batch |
|
Drawing |
3D Drawing: .step / .stp, 2D Drawing: .dxf/ .dwg / .pdf |
Features
Passive Cooling
Operates without power or moving parts.
Material Efficiency
Copper for high conductivity, aluminum for light weight and cost-effectiveness.
Compact or Large Designs
Can be tailored to fit small electronics or large power modules.
Customization Options
Dimensions and Shape
Custom length, width, height, and geometry for any assembly.
Material Selection
Aluminum for lightweight, copper for high conductivity; hybrid options available.
Fin Design
Tailored fin type, spacing, thickness, and orientation for airflow and cooling.
Surface Finish
Anodized, nickel-plated, or black oxide for corrosion resistance and heat radiation.
Mounting Options
Screw holes, clips, pads, or adhesive areas for easy integration.
Thermal Performance
Engineered to meet target thermal resistance, heat flux, and temperature uniformity.
Cooling Integration
Supports forced (fans/blowers) or passive convection designs.
Multi-Component Cooling
Custom zones to cool multiple heat sources with varying power densities.
Raw Material Inspection
Check aluminum and copper for composition, conductivity, and surface quality.
Fin and Base Dimensions
Verify base and fin size, spacing, and alignment for optimal thermal performance.
Surface Finish
Inspect anodizing, plating, or coating for uniformity, thickness, and adhesion.
Mechanical Integrity
Check for bending, warping, or damage; ensure flatness and fin straightness.
Thermal Performance
Test thermal resistance and heat dissipation against design specs.
Mounting and Assembly
Verify mounting holes, clips, and adhesive areas for accuracy and stability.
Aging and Reliability
Thermal cycling and environmental tests confirm long-term durability.
FAQ
As one of the leading heat sink manufacturers and suppliers in China, we warmly welcome you to buy custom made heat sink from our factory. Also, OEM service is available.
Cold Forged Heat Sink, Copper Pin Fin Heat Sink, heat sink-
![CNC Machined Copper Heat Sink]()
CNC Machined Copper Heat SinkA CNC machined copper heat sink is a highly efficient thermal management component designed to dissipate heat from...read more -
![CNC Machined Aluminum Heat Sink]()
CNC Machined Aluminum Heat SinkCNC machined aluminum heat sinks are precision-engineered components designed to manage heat in high-performance...read more -
![Aluminum Die Cast LED Light Heat Sink]()
Aluminum Die Cast LED Light Heat SinkAluminum die cast LED light heat sinks are specifically designed to enhance the thermal management of LED lighting...read more -
![Die Cast Aluminum Heat Sink]()
Die Cast Aluminum Heat SinkDie cast aluminum heat sinks are widely used in electronic and industrial applications to efficiently dissipate heat...read more -
![Copper Pin Fin Heat Sink]()
Copper Pin Fin Heat SinkCopper pin fin heat sinks are advanced cooling solutions designed to handle high-performance applications where...read more -
![Aluminum Pin Fin Heat Sink]()
Aluminum Pin Fin Heat SinkAn Aluminum Pin Fin Heat Sink is an advanced thermal management solution designed to dissipate heat efficiently from...read more
