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CNC Machining Aluminum Extrusions2026-04-29T11:16:30+00:00

FONNOV CNC Machining for Aluminum Extrusion

Get your aluminum extrusion CNC machining solution today!

Fonnov CNC Machining for Aluminum Extrusions

FONNOV ALUMINIUM provides CNC machining service for aluminum extrusion profiles. Our CNC machined aluminum parts are mainly for railway, automotive, truck and trailer, heavy machinery, electric vehicles, heat sinks, solar panel frames, and wind power generation.

  • Custom aluminum extrusion manufacturing
  • CNC precision cutting
  • CNC milling

  • CNC turning
  • Plasma cutting
  • Extra surface treatment for CNC aluminum extrusion parts, includes anodizing, hard anodizing, powder coating.

  • Custom aluminum fabrication service for CNC aluminum extrusion parts, includes bending, welding and assembly.

Contact our consultants

for your CNC aluminum extrusion part.

FONNOV CNC Machining Aluminum Extrusion Parts For Our Customers

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CNC Aluminum Extrusion

CNC Precision Cutting

CNC precision cutting on aluminum extrusion profiles is a CNC system that achieves high precision cutting length.

If you think that the tolerance range of sawing after extrusion is too large, we can realize the length tolerance of +/-0.1mm for you by CNC precision cutting.

CNC Milling

CNC milling is a machining process that is precisely controlled through a CNC system and is widely used for the precision machining of extruded aluminum profiles.

We offer 3-axis, 4-axis, and 5-axis CNC milling services to realize complex geometries, high-precision holes and grooves, and high-precision flatness for you.

CNC Turning

CNC Turning is a precision machining process in which the workpiece is rotated by CNC control. CNC turning is suitable for the precision machining of cylindrical or axisymmetric parts.

It can help you realize high-precision machining of holes, threads, and complex contours.

CNC Plasma Cutting

CNC Plasma Cutting is a high-precision automated cutting. It is a cutting process in which metal is melted by a high-temperature plasma arc and the molten material is blown away by a high-speed air stream.

There are some machining tasks that cannot be realized by CNC milling, but can be realized by CNC plasma cutting, such as complex or tiny shaped holes, thin-wall machining, sharp angles, and so on.

Want A Quot For Your CNC Aluminum Extrusion Parts?

FONNOV Custom Aluminum Extrusion & Fabrication Manufacturing

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ALUMINUM INGOT CASTING

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ALUMINUM EXTRUSION BILLET

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CUSTOM ALUMINUM EXTRUSION

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EXTRUSION DIE FABRICATION

CNC MACHINING

BENDING ALUMINUM EXTRUSION

ALUMINUM WELDING

ALUMINUM FABRICATION

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ANODIZING

POWDER COATING

WOOD FINISH ALUMINUM

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MATERIAL TESTS

Sourcing

CNC

Aluminum

Extrusions

From

FONNOV

For Manufacturers

We provide high-quality CNC aluminum extrusion parts for electric vehicles, automobiles, trucks and trailers, and heavy machinery industries, including aluminum structural parts for vehicles, EV aluminum battery trays, aluminum body and flooring for trains and subways, aluminum enclosures, truck chassis, trailer parts, trailer tool boxes, heat sinks, etc.

Through custom aluminum extrusion manufacturing and precision CNC machining service, we provide our customers with high-quality and durable CNC aluminum extrusion profile products.

Your Single Source Supplier of CNC Aluminum Extrusion Parts

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FONNOV produces custom aluminum extrusion profiles, aluminum rods, aluminum plates, and aluminum tubes with alloy 2xxx, 5xxx, 6xxx, 7xxx. You can choose the right alloy according to your application.
We can extrude aluminum profiles with cross section width up to 750MM.

CNC Machining

We have 3-axis, 4-axis, and 5-axis CNC machining equipment, which can machine precise aluminum extrusion parts. We are good at CNC machining of large and long aluminum extrusion parts. The machining processes include precise cutting, CNC milling, CNC turning, CNC plasma cutting, drilling, countersinking, knurling, counterboring, threading, etc.

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Punching

We offer punching services for aluminum extrusion profiles and aluminum sheets. Punching is ideally suited for the mass production of decorative or structural parts that do not require high precision.

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FONNOV offers high-quality bending service for CNC aluminum extrusion parts, including aluminum tube bending, aluminum plate bending, and aluminum extrusion profile bending.

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Aluminum Welding (TIG & MIG)

We offer manual welding and robotic welding for CNC aluminum extrusion parts. With our experienced welders and high-precision welding machines, we are committed to creating qualified welded aluminum products with high strength and excellent sealing for our customers.

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Surface Treatment

When the aluminum extrusion parts are CNC machined, we provide our customers with a secondary coating service for better corrosion resistance or decorative properties. This finish option includes powder coating, super durable powder coating, anodizing, hard anodizing, and wet painting.

Professional CNC Machining for Aluminum Extrusion

From aluminum extrusion to aluminum CNC machining, FONNOV insists on production and testing in accordance with national standards.

We are an ISO 9001-certified company with our testing laboratory to ensure that the chemical composition and mechanical properties of raw materials exceed industry standards.

We carry out dimensional testing at the beginning, middle, and end of each production batch. We manufacture and test following national standards and ensure that processing tolerances meet the requirements of ISO standards.

We sign Non-Disclosure Agreements (NDAs) to protect our customers’ intellectual property.

FONNOV has been active in the international market, providing high-quality aluminum machining services to customers worldwide.

FONNOV supports the testing of small aluminum machining orders and provides step-up quotes.

FONNOV provides technical support for CNC machining aluminum extrusion and has become a strategic supplier for many customers.

You Best Choice of CNC Machining Aluminum Extrusion Company

Do you need CNC machining of aluminum extrusion profile for your new project? Or, you want to develop more vendor options for your CNC machined aluminum extrusion products?

Search no more. FONNOV ALUMINIUM is the right CNC aluminum extrusion partner for this task.

  • Experience

Our manufacturing workers have built up rich, deep experience from many previous custom CNC aluminum extrusion machining projects, so we know what customers focus on CNC machined aluminum part and how to meet customers’ quality requests.

  • Strict Quality Test

From aluminum extrusion manufacturing to CNC machining, we strictly inspect the dimensions and tolerances of each batch production in accordance with the ISO standard requirements.

What We need For Your Order or Quotation?

DWG (or PDF) File

When you provide us with your extrusion design drawing, the cross-section drawing should include dimension details, aluminum alloy and temper, length, dimension tolerance, critical dimensions, and inspection standards.

STEP File If Machining or Fabrication

If you need CNC machining, bending, welding, or assembly for your extrusion order, a STEP file will be necessary for our manufacturing. If laser marking/etching of logo or series numbers on the extrusion profile, an AI (or CDR) file will also be needed.

Finish & Color

Finishes and colors are necessary for architectural aluminum products and products with corrosion protection features. The information we need from you includes the type of finish, color and texture, interior or exterior use, and if there is a need for outdoor super-durable resistance.

Quantity

The quantity for each aluminum extrusion profile is necessary information for a quotation that you should provide us together with your drawings. Different order quantities will make price changes.

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CNC Aluminum Extrusion FAQ

Here are most of the questions related to CNC machining on aluminum extrusion profiles. We hope you will find the answer to your question. If not, please leave us a message.

What quality tests need to be done for CNC aluminum extrusion parts?2025-04-24T08:08:37+00:00
  • Dimension Test

Use a caliper and micrometer to test the length of the CNC aluminum extrusion part, cross-section dimensions, wall thickness, and hole diameters.

  • Straightness and Distortion Test

Use a straightedge to detect perpendicularity, and use a straightness meter to detect the straightness of the CNC machined extrusion profile.

  • Surface Test

Visual inspection of scratches and burrs on the CNC machined aluminum extrusion, Ra detection by roughness meter.

  • Alloy Chemical Composition Test

Measure the chemical composition of aluminum alloy with a spectrometer.

  • Mechanical Properties Test

Measure the hardness with Brinell hardness tester.

Detect the microstructure of the aluminum with a scanning electron microscope.

Tensile strength and yield strength are tested using universal testing machines.

 

How to arrange the order of surface treatment and machining when CNC aluminum extrusion?2025-04-23T08:07:37+00:00
  • Finishing after CNC Machining

This order applies to most aluminum parts, especially for appearance parts.

  • Finishing before CNC Machining

This will cost less.

But please note that the cutting part will be mill finish.

The fixtures as well as the aluminum shavings from the machining process may cause damage to the nearby coating.

Why does extruded aluminum need surface treatment after CNC machining?2025-04-23T07:42:53+00:00

Extra surface treatment can improve the appearance decoration and corrosion resistance of your aluminum parts.

Anodizing (film thickness 10-25μm) provides a metallic finish. In addition to natural silver, champagne, and black colors, anodizing can provide brilliant red, yellow, blue, green, purple, and more.

Hard anodizing (film thickness >50μm) can increase surface hardness and scratch resistance for wear-resistant parts.

Powder coating (coating thickness 80-120 μm) allows for high-gloss and matte finish. It also can be sandy or wood grain textures.

What are the factors affecting the CNC machining accuracy of aluminum extrusions?2025-04-23T07:19:15+00:00

The machining precision of the CNC equipment
The fixture
The tool and cutting speed
Temperature difference

How to choose the alloy when CNC aluminum extrusion?2025-04-23T06:57:34+00:00
  • Alloy 6063-T5

It is easily to be extruded. The 6063 extruded aluminum has a high surface finish and is commonly used in buildings, heat sinks, and frames.

  • Alloy 6061-T6

The 6061 extruded aluminum has a higher strength (tensile strength ≥260MPa) and is suitable for structural parts or stressed parts, such as automotive parts and aviation components.

  • Alloy 7075-T6

The 7075 aluminum extrusion profile has a super-high strength (tensile strength ≥500MPa). Alloy 7075 has a limited extrusion performance and high cutting resistance, It is mainly used for aerospace parts.

What CNC aluminum extrusion can do for your project?2025-04-23T01:47:43+00:00

The extrusion process forms the aluminum part profile, and the CNC machine only works on some necessary processes and dimensions. This will result in a significant increase in material use. Compared to CNC machining on aluminum rods and plates, CNC machining on aluminum extrusion profile reduces cutting time.

Extruded aluminum profiles have a low surface roughness. When CNC aluminum extrusion, you can get a high surface flatness.

When you do traditional machining on aluminum extrusions, you may meet the problems of low precision, long working time, and difficulty handling complex structures. These problems can be solved by CNC machining.

CNC aluminum extrusion is automated through CAD/CAM programming, which reduces labor and provides stable quality. CNC equipment can machine some difficult aluminum extrusion parts with thin walls and deep cavities.

CNC aluminum extrusion can provide you with a precise aluminum part, with tolerance control up to ±0.02mm or even ±0.01mm.

Milling, turning, drilling, tapping, and other processes can be completed on a single CNC machine, which can avoid positioning errors of traditional step-by-step machining.

What is CNC aluminum extrusion?2025-04-22T09:25:31+00:00

CNC Aluminum Extrusion is a manufacturing process for the precision machining of aluminum extrusion profiles by computer numerical control (CNC) machines.

Aluminum extrusion profiles are aluminum products with specific and complex cross-sections. CNC aluminum extrusion means the aluminum extrusions are milled, turned, drilled, and cut by CNC machines to form high-precision aluminum parts.

CNC Aluminum Extrusion combines the efficient forming capability of aluminum extrusion with precision CNC machining, enabling one-stop manufacturing from conceptual design to finished aluminum components.

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Browse FONNOV Aluminium Categories

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Standard & Custom Aluminum Extrusions

  • Aluminum Rods (Round Bars)

  • Aluminum Flat Bars
  • Extruded Aluminum Angles

  • Extruded Aluminum Beams
  • Extruded Aluminum Channels
  • Extruded Aluminum Trims

Custom Aluminum Extrusions For General Industries

  • Aluminum Extrusions for Vessels and Boats

  • Aluminum Extrusions for Airport

  • 5083 Aluminum Extrusions

CNC Aluminum Extrusion Company in CHINA

FONNOV ALUMINIUM is not only a custom aluminum extrusion manufacturer, but also a professional aluminum CNC machining company in China. We provide value-added CNC milling, CNC turning, and CNC cutting service for your aluminum extrusion products.

Reach out to us now so we can help you in producing your ideal CNC machined aluminum extrusion parts.

READY TO START A CNC MACHINING FOR ALUMINUM EXTRUSION?

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