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Customized Aluminum Liquid Cold Plate

Metalli's cold plate technologies include vacuum or controlled atomsphere brazed cold plate, Friction Stir Welded (FSW) performance-fin cold plates, flat tube cold plates, press copper tubed cold plates, copper cold plates.

Metalli's cold paltes are widely used in power electronics, ev battery, data center, medical equipment, lasers and wind turbines.

100% customized as your requirements. Support OEM/ODM. 100% meets the standards of GB, SGS, CE.

Product name : Water Cooling Plate Aluminum Liquid Cold Plate Customized

                                                     PRODUCT DESCRIPTION






Aluminum alloy 3003, 6063,6061


Dimension (L*W*T)

Up to 500*500*15 mm


Cooling Capacity

500 to 1500 W


Working Pressure

3 to 4 bars



0.15 mm


Surface roughness

3.2 um


Flow rate

5 to 10 L/min


Manufacturing Method

CNC machining Plus vacuum brazing


Joining Method

Vacuum Brazing


Cooling Method

Liquid cooling


Surface Finish

Mill finish or anodization



Deionized Water,Inhibited Glycol and   Water,Dielectric fluid


Warranty time

1 year


Place of Region

Jiangsu province of China


Reference Standard

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

Metalli offers a wide range of cold plate technologies for various applications. Vacuum brazed or controlled atmosphere brazed and CNC machined performance fin cold plates and chassis are ideal for high-performance applications where thermal management is critical. Friction Stir Welded (FSW) performance-fin cold plates and chassis offer superior heat transfer and mechanical strength. Flat tube cold plates are suitable for applications where space is limited, while press lock copper tubed cold plates are ideal for high-pressure applications.

Vacuum brazed and CNC machined copper cold plates are designed for high thermal conductivity, while stamped and vacuum brazed cold plates offer a cost-effective solution for low to medium volume production. Gun-drilled custom cold plates are designed for specific applications, while custom channeled cold plates with a ladder configuration are ideal for high-flow applications.

Inner-Finned Brazed Cold Plates offer superior heat transfer and are suitable for high-performance applications. Aluminum extruded and welded or brazed cold plates are lightweight and offer excellent thermal conductivity. Finally, aluminum die casting and welded or brazed cold plates are ideal for high-volume production and offer excellent dimensional accuracy.

Overall, Metalli's cold plate technologies offer a wide range of solutions for various applications, ensuring optimal thermal management and performance.

Copper Cpu Water Cooling Block liquid cooling system

▲ Components for vacuum brazed cold plate

Aluminum Cooling Block Vacuum Aluminum Brazing battery cooling plate

▲ Stamped and vacuum brazed cold plate

Igbt And Cpu Cooling Aluminum Copper Pipe Water Cold Plate With Pressed Tube Cold Plate Refrigeration

▲ Copper tubed cold plate

We also supply value added components as below

●    Fittings and connectors

●    Hoses and tubes

●    Heat exchangers or radiators

●    Pumps and reservoirs

●    Fans

●    Other accessories


                                  ▲ Radiator                                                                          ▲ Pump

Brief of a liquid cooling system

The design of a cold plate is critical to the performance of the liquid cooling system. The cold plate must be able to efficiently transfer heat from the heat source to the coolant flowing through it. The choice of materials, construction methods, and manufacturing processes all play a role in achieving optimal heat transfer.

Copper is a common material used in cold plate construction due to its excellent thermal conductivity. Aluminum is also used for its lightweight and corrosion-resistant properties. Other materials such as stainless steel, titanium, and nickel alloys may be used in specialized applications.

The use of high heat transfer fins can increase the surface area of the cold plate, allowing for more efficient heat transfer. Micro and meso channels can also be incorporated into the design of the cold plate to increase the flow rate of the coolant and enhance heat transfer.

Manufacturing processes such as vacuum, controlled atmosphere brazing (CAB), or dip brazing can be used to join the various components of the cold plate together. These processes ensure a strong and leak-free joint between the materials.The design and construction of a cold plate must be carefully considered to ensure optimal thermal management and performance in the liquid cooling system.

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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