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CNC Machined Aluminum Parts

CNC Machined Aluminum Parts

  • Superior Machinability: Aluminum machines quickly with less tool wear, enabling high-speed processing and efficient production.
  • Lightweight Strength: Combines low weight with strong structural performance, ideal for components where weight reduction is critical.
  • Excellent Corrosion Resistance: Naturally forms a protective oxide layer that enhances durability in various environments.
  • Thermal and Electrical Conductivity: Conducts heat and electricity well, making it valuable for heat dissipation and electrical applications.
  • Wide Alloy Variety: Supports multiple alloy options such as 6061 and 7075 to meet diverse strength, machinability, and application demands.
  • Cost-Effective Manufacturing: Readily available, efficient to machine, and recyclable-ideal for both prototyping and high-volume production.
  • High Dimensional Accuracy: CNC technology ensures precise tolerances and repeatable part quality across batches.
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CNC Machined Aluminum Parts Product

Custom CNC Machined Aluminum Parts for Industrial Applications
Custom CNC Machined Aluminum Parts for Industrial Applications
Precision 5-Axis CNC Aluminum Components for Aerospace and Robotics
Precision 5-Axis CNC Aluminum Components for Aerospace and Robotics
OEM CNC Milled Aluminum Prototypes with Tight Tolerance Holes
OEM CNC Milled Aluminum Prototypes with Tight Tolerance Holes
Threaded and Turned Aluminum Parts for Mechanical Assemblies
Threaded and Turned Aluminum Parts for Mechanical Assemblies
Multi-Color Anodized CNC Parts for Customized Assembly Use
Multi-Color Anodized CNC Parts for Customized Assembly Use
High Precision Aluminum Gears and Housings with Machining Service
High Precision Aluminum Gears and Housings with Machining Service
Custom CNC Turned Aluminum Shafts and Connectors
Custom CNC Turned Aluminum Shafts and Connectors
CNC Milled and Turned Aluminum Fixtures for Automation Systems
CNC Milled and Turned Aluminum Fixtures for Automation Systems

Customization Capabilities

We produce CNC machined aluminum components designed to your precise specifications for geometry, fit, and finish.

  • Alloy Selection: Options include 6061, 6082, 7075, 5052, and other specialized grades
  • Dimensional Tolerances: Machining accuracy down to microns for critical assemblies
  • Surface Finishes: Mill, anodized, powder coated, brushed and custom finishes available
  • Part Geometry: Capable of complex shapes including pockets, threads, slots, ribs, and hollow sections
  • Batch Size: Supports prototyping and full-scale production with consistent quality
  • Secondary Processing: Includes deburring, polishing, plating, and heat treatment as requested
  • Design for Manufacturability (DFM): Support for design consultation to optimize function, cost, and manufacturability

Got a design, sketch, or idea? Share it with us for fast feedback

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Why Partner with Sinoextrud for Your CNC Machined Aluminum Parts Needs?

We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.
With Us, You Get:Faster turnaround,Stable quality,Competitive pricing,End-to-end support.

Large-Scale Manufacturing:Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.

One-Stop Solution:With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.

Quality You Can Trust:Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.

Fast Delivery & Cost Efficiency:Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.

Advanced Finishing Options:Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.

Factory Overview
Furnace workshop
Aluminum bar production
Mold Warehouse
500-5500 Tons Extruder
Spraying workshop
Anodizing workshop
Deep Processing Workshop
CNC Machining Workshop
Finished goods warehouse
Finished goods warehouse
Finished goods warehouse
Export warehouse
5500 Ton Extrusion Press
Aluminum extrusion press
Large Aluminum Extrusion Line
Aluminum extrusion production line
Extrusion workshop
IATF 16949 Certification
TUV
Finished goods warehouse
Export warehouse

-Standard Packing Option-

* Long bar length profiles 3.0-6.0 meters*
Protective Film
Shrink Sleeve
Brown Paper
Craft Paper
* Short bar length profiles 0.3-3.0 meters*
EPE Foam
Poly Bag
Wooden Crate
Wooden Case

-Loading & Shipment-

Pallet Loading
Bulk Loading
LCL Loading
Expedited Express

STEPS

How to work with us

Start A Project today
  • Quote & Estimation

    Begin with a thorough evaluation of the design's feasibility, followed by a prompt, detailed estimate.

  • Sample & Test

    Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.

  • Extrude & Finish

    Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.

  • Pack & Deliver

    Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.

CNC Machined Aluminum Parts-FAQ's

What makes aluminum ideal for CNC machining?
Its softness and machinability allow fast, energy-efficient cutting with less tool wear.
What alloy options do you support?
Common options include 6061, 6082, 7075, and 5052, chosen based on strength, machinability, and application.
Can you deliver tight tolerances?
Yes-CNC precision ensures high-dimensional accuracy and repeatable part quality.
Are custom geometries supported?
Absolutely; we handle complex parts including threads, pockets, ribs, and hollow features.
What surface treatments are available?
Available finishes include anodizing, powder coating, brushing, and custom treatments.
Is production scalable from prototype to mass runs?
Yes, we support small prototypes to high-volume production with consistent standards.
Do you assist with DFM?
Yes, we provide design feedback to improve manufacturability, cost-efficiency, and functionality.
Can you handle post-machining processes?
Yes, we offer options such as polishing, deburring, plating, and heat treatments.

Products You May Looking for

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Sinoextrud: Your CNC Machined Aluminum Parts Manufacturer

CNC Machined Aluminum Parts deliver high-performance, precision components optimized for lightweight strength, corrosion resistance, and dimensional accuracy-ideal across multiple industries.


Our machining capabilities support complex shapes, fine tolerances, and versatile geometries including threaded features, cavities, and structural ribs, tailored to your design needs.


Choose from multiple aluminum alloys such as 6061 for general use, 7075 for high strength, and 5052 for enhanced corrosion resistance, depending on your application.


We offer a complete solution-prototyping to production runs-with optional finishing and secondary services, ensuring your parts are ready for immediate integration.


With engineering consulting and DFM support, we help you optimize part performance, cost, and manufacturability throughout the project lifecycle.


CNC Machined Aluminum Parts : The Ultimate FAQ Guide

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