Mail Us: [email protected]

Call For Us: +86-13929487727

All Categories

Other Fabrication Service

 Other Fabrication Service

Home /  Products /  Other Fabrication Service

Custom Aluminum Heatsink Extrusion Profiles with CNC Machining | Precision Aluminum Profiles Manufacturer

High-Precision Aluminum Extruded Profiles Enhanced by CNC Milling, Drilling, and Tapping for Industrial Applications, Electronics, LED & EV

  • Product Description
  • Detailed Explanation of Aluminum Profile Extrusion Process
  • Detailed Explanation of CNC Precision Machining Process
  • The overall advantages of the extrusion + CNC combined proce
  • Specification Description
  • Why Choose Us
  • FAQ
  • Related Products

Product Description

Our aluminum profile products are made through high-strength aluminum alloy extrusion forming technology and undergo secondary fine processing in combination with high-precision CNC machining technology. They are widely used in industrial equipment, automation systems, electronic casings, heat dissipation structures, mechanical frames, transportation equipment and the new energy industry.
By combining the high efficiency of aluminum extrusion molding with the high precision of CNC finishing, we can provide customers with customized aluminum profile solutions that are dimensionally stable, structurally complex, assembly-friendly and have consistent surface quality.


Compared with standard aluminum profiles, our products can achieve more complex cross-sectional structures, stricter tolerance control and more flexible functional integration, significantly reducing the subsequent assembly and secondary processing costs for customers.

Detailed Explanation of Aluminum Profile Extrusion Process

1.JPG

What is aluminum extrusion?

Aluminum Extrusion is a forming process in which heated aluminum alloy billets are extruded into specific cross-sectional shapes through custom molds. This process is highly suitable for manufacturing aluminum profile products with long dimensions, complex cross-sections, and stable and consistent batch sizes.

Advantages of extrusion process
Support complex hollow or multi-cavity structure designs
It has a high material utilization rate and is suitable for medium and large-scale production
Good cross-sectional consistency and high structural strength
Customize wall thickness, slot position and reinforcing ribs
It is applicable to commonly used aluminum alloys such as 6061/6063/6082/7075

Common applications of extruded aluminum profiles
Industrial equipment framework
Automated assembly line structure
Electronic and electrical enclosures
LED lighting profiles
Bracket for new energy battery systems

Detailed Explanation of CNC Precision Machining Process

2.png

Why is CNC machining still needed after extrusion?

Although the aluminum extrusion process can form complex cross-sections, in terms of high-precision assembly, functional hole positions, thread structures and key assembly surfaces, higher precision still needs to be achieved through CNC machining.
After the aluminum profiles are extruded, we use a multi-axis CNC machining center for secondary processing, including:
CNC Milling, CNC Drilling, CNC Tapping (Tapping), CNC slotting, chamfering and contour processing


The core value brought by CNC machining
Precise hole positions and installation structures
Strict dimensional tolerance control
Enhance assembly consistency and reliability
Support small-batch customization and rapid iteration
Meet the demands of high-end industrial and engineering applications

The overall advantages of the extrusion + CNC combined proce

By combining aluminum extrusion with CNC finishing, we have achieved:


Cost control: Extrusion molding reduces material and processing costs
Structural freedom: CNC machining realizes functional details
Production efficiency: Suitable for the complete cycle from sample to batch
Quality stability: Consistent in size, strength and appearance


This combined process is particularly suitable for customers who have high requirements for strength, precision, appearance and assembly efficiency.

  • 6.JPG
  • 7(b0a882e82b).jpg
  • 8(2dc3a594ca).jpg

Specification Description

Material

Aluminum 6061/6063/6082/7075

Forming Process

Aluminum Extrusion

Finishing Process

CNC Milling/Drilling/Tapping

Tolerance Range

±0.05mm to ±0.1mm

Surface Treatment

Anodizing/Powder Coating/Sandblasting/Laser Engraving/Silk Screen

Color

Silver/Black/Custom

Application Industries

Industrial/Automation/Electronics/Energy

MOQ

100pcs

Drawing Support

STEP / IGES / PDF

  • 3.jpg
  • 4(d06f642bfb).jpg
  • 5(316fd6fa81).jpg

Why Choose Us

Integrated Extrusion & CNC Machining

Our aluminum profiles are produced through precision extrusion combined with CNC machining, allowing complex features, accurate holes and reliable assembly without additional processing.

Designed for Functional Performance

Each profile is developed with real application requirements in mind. Structural strength, tolerance control and assembly efficiency are considered from the extrusion stage through final machining.

Consistent Quality Across Batches

Stable extrusion parameters and controlled CNC processes ensure repeatable dimensions and reliable performance, making our profiles suitable for long-term industrial projects.

Flexible Customization Options

We support custom cross-section design, CNC features and surface finishing, enabling customers to tailor aluminum profiles to specific mechanical or aesthetic needs.

Optimized Cost Structure

By combining extrusion efficiency with targeted CNC machining, we help reduce unnecessary material removal and processing time, delivering a cost-effective aluminum profile solution.

Ready for Industrial & Engineering Use

Our aluminum extrusion profiles are widely used in industrial equipment, automation systems, electronic enclosures and structural assemblies, where precision and durability matter.

FAQ

  • Q: Are you a manufacturer ?

    A: Yes, we are factory in Guangdong, China.

  • Q: How long is your delivery time?

    A:

    Machining is 3-7 days for sample, 15-20 days for batch according to quantity;

    Molding is 25 days for sample, 15-20 days for bulk.

  • Q: Do you provide samples ? is it free?

    A: Yes, we can, it need the sample fee, but can be refunded when place bulk order.

  • Q: What is your terms of payment ?

    A: We offer flexible payment methods including bank transfer (TT), PayPal, Western Union, and Letters of Credit to facilitate secure global transactions. 30%-50% in advance, pay balance before shipping.

  • Q: Do you offer custom branding and packaging?

    A: Yes, we can accommodate custom logos and packaging designs based on order quantities. Please discuss your specific needs with our sales team.

  • Q: Do you provide product customization services?

    A: Yes, we support OEM/ODM customization based on your technical drawings, 2D/(PDF/CAD)3D(IGES/STEP).

Get a Free Quote

Our representative will contact you soon.
Email
Name
Mobile
Company Name
Message
0/1000
custom aluminum heatsink extrusion profiles with cnc machining  precision aluminum profiles manufacturer-1

Get a Free Quote

Our representative will contact you soon.
Email
Name
Mobile
Company Name
Message
0/1000