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Custom CNC Machining Aluminum Alloy Liquid Cooling Plate

Precision Custom CNC Aluminum Cooling Plates engineered for high-heat electronics. We deliver precision CNC Machined Aluminum Parts with custom flow channels, leak-tested reliability.

  • Product Name Aluminum Alloy Liquid Cooling Plate
  • Material Capabilities Aluminum, Brass, Copper, Stainless Steel
  • Service 3-axis, 4-axis, and 5-axis milling
  • MOQ 1 pcs
  • Application Data Centers, Motor Controllers, Battery, CPU

What is CNC Machining Aluminum Alloy Liquid Cooling Plate?

A CNC Machining Aluminum Alloy Liquid Cooling Plate is a high-performance thermal management solution made by CNC-milling intricate internal fluid channels into lightweight, thermally conductive aluminum plates. This precise machining process allows for custom channel geometries and ultra-flat contact surfaces, ensuring optimal heat transfer from high-power electronic components to the circulating coolant.

After milling, the plates are sealed using technologies like friction stir welding (FSW) or vacuum brazing and undergo strict leak testing to guarantee reliability. Because of their excellent thermal efficiency, structural strength, and flexible design, these cold plates are widely used in demanding applications such as EV battery systems, AI data center servers, and industrial power electronics.

What We Can Do?

Core Services
CNC Machining Service
Specializes in  Liquid Cooling Plate, using 6061-T6 aluminum.
Anodizing (common: 4-16μm, colors: black, silver, etc.; hard: 25-40μm, mostly black).
Applications: Aerospace, medical devices, communication, and electronics.
CNC Milling Service
3-axis, 4-axis, and 5-axis milling for complex structures.
Lathe Turning Service
Produces brass fittings, screws, shafts, clevis pins, and detent pins.
Mechanical Assembly
Quick-release pins, universal joints, spring-loaded plungers, guitar bridges, and stainless-steel buckles for packaging machinery.
Materials
Aluminum
6061-T6, 7075, 5052, A380 (die-cast), ADC12 (die-cast).
Copper Alloys
Brass, bronze, copper, phosphorous copper, beryllium copper.
Stainless Steel
303, 304, 316, 17-4.
Plastics
ABS, PP, PE, Delrin, Nylon, Teflon
Surface Finishing
Aluminum
Anodizing (with optional sand blasting), Alodine.
Steel
Passivation, polishing, black oxide, zinc plating (black/yellow/white)
Brass
Gold/silver/nickel plating, chrome plating, tin plating (matt/clear).
Others
Knurling (diamond/straight).
Quality Control
Machine
Surface Roughness Tester, 3D Laser Scanner, CMM, Digital, Micrometer

Why Choose us?

25+ Years of Industry Expertise:

25+ years of excellence in Aluminum Cooling Plate manufacturing and exporting precision aluminum parts worldwide.

Custom OEM/ODM Thermal Solutions:

Specializing in custom aluminum heatsinks and cold plates tailored to your precise specifications.

Rigorous Quality Control & Testing:

ISO-certified manufacturing delivering superior thermal dissipation and 100% leak-tested reliability.

End-to-End One-Stop Service:

Complete turnkey solutions from engineering design and rapid prototyping to global.

9 Quality Inspection Processes

Produced to high industry standards, delivering Precision CNC turning Parts with a pass rate of up to 99%.
DFM Analysis
DFM Analysis
Dimensional Tolerance
Dimensional Tolerance
First Part Inspection
First Part Inspection
Machining
Machining
FQC detection
FQC detection
Material Report
Material Report
Surface Treatment
Surface Treatment
Package
Package
Summary of Issues
Summary of Issues

Inquire Now!

For more information on our machining services, upload your drawings and contact details. We'll answer your questions and provide an instant quote.

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