Dongguan Power Winx Metal Industries Co.,Ltd. :Your Professional Liquid Cold Plate 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 Liquid Cold Plate is a passive or actively cooled thermal management device designed to transfer heat from high-power components to a circulating liquid coolant.
Specification
|
Item |
Liquid cold plate |
|
Material |
Aluminum plate ,copper tube |
|
Flatness |
0.1 mm |
|
Cooling capacity |
200W |
|
Recommended Coolants |
Deionized Water,Inhibited Glycol and Water,Dielectric fluid |
|
Surface Roughness |
Ra1.6 |
|
Bonding Technique |
FSW,Pressure tube |
|
Surface treatment |
Chromate |
|
Working Pressure |
At least 1 bar |

Direct Liquid Cooling
Provides superior heat removal compared to air cooling.
Customizable Channel Design
Optimized for flow rate, pressure drop, and heat flux.
Material Flexibility
Aluminum for light weight, copper for higher conductivity.
Scalable Design
Can be adapted for single or multiple heat sources.
High Reliability
Sealed construction prevents leakage and ensures long-term operation.
Customization Options
Dimensions and Shape
Custom length, width, thickness, and form for device fit.
Material Selection
Copper for high conductivity, aluminum for lightweight; hybrid options available.
Internal Channel Design
Tailored geometry for optimized flow, pressure drop, and heat transfer.
Coolant and Ports
Supports water, glycol, or dielectric fluids; flexible inlet/outlet options.
Surface Finish
Bare, nickel-plated, or anti-oxidation; flat machining for better contact.
Thermal Performance
Designed for target thermal resistance, heat flux, and uniformity.
Integration Features
Custom mounts, brackets, and pre-applied TIM for easy assembly.
Prototyping and Validation
Samples tested under real conditions for performance and reliability.
1.Raw Material Inspection
Test base metals for composition, conductivity, and surface quality.
2.Channel Verification
Check internal channels for dimensions, smoothness, and continuity.
3.Cleaning and Degreasing
Ultrasonic cleaning removes oils, debris, and contaminants.

04
Coolant Port and Sealing
Pressure-test all ports and welds for leaks.
05
Thermal Performance Testing
Verify thermal resistance, heat flux, and temperature uniformity.
06
Mechanical Integrity
Inspect flatness, warping, and deformation for proper thermal contact.
07
Aging and Reliability
Thermal cycling and flow tests confirm long-term durability and performance.
FAQ
As one of the leading liquid cold plate manufacturers and suppliers in China, we warmly welcome you to buy custom made liquid cold plate from our factory. Also, OEM service is available.
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