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.

01/

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.

02/

Guaranteed Quality
Our products have obtained international certifications such as ISO9001 and IATF 16949.

03/

Advanced Production Equipment
We utilize advanced CNC machine tools, die-casting machines, fin slotting machines, fin bending machines, stamping machines, and other mechanical equipment.

04/

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

 

Hi-Contact Tube Liquid Cold Plate

 

Features

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.

 

Quality Control
 

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.

Friction Welding Liquid Cold Plate

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

 

Q: Can liquid cold plates be customized?

A: Yes. They can be tailored in size, shape, channel design, material, inlet/outlet positions, surface finish, and thermal performance to fit specific devices and cooling requirements.

Q: How is a liquid cold plate different from a heat pipe or vapor chamber?

A: Unlike heat pipes or vapor chambers, which transfer heat passively, liquid cold plates actively circulate liquid to remove heat, making them ideal for high-power, concentrated heat sources.

Q: How is the thermal performance verified?

A: Liquid cold plates undergo thermal resistance testing, flow rate validation, and temperature uniformity checks to ensure they meet design specifications.

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.

Friction Welding Liquid Cold Plate, Hi Contact Tube Liquid Cold Plate, liquid cold plate
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