rapid manufacture
Get a Quote
One-Stop Aluminum CNC Service

Custom Aluminum Parts

Get precision aluminum parts from Rapid Manufacture — 20+ years of CNC machining expertise, from prototypes to production. Typical lead times for prototypes and small batches are 3–7 days, with global delivery, multiple surface finishing options, and NDA support available.

  • Tolerance down to 0.015mm
  • Equipped with 50+ CNC machines
  • ISO 9001:2015 certified
Get Your Quote Now
cnc-machining-service-video
aluminum cnc machining parts

Explore Aluminum CNC Machining Capabilities

When you need custom aluminum parts, you want a partner who can handle every step with confidence. With over 20 years of experience, we help you move from prototype to full production. Whether it’s a simple part or a complex geometry, you can rely on consistent precision and on-time delivery—anywhere in the world.

5 axis CNC machining service

Aluminum CNC Milling

CNC mills are effective for geometric designs and rapid production requirements. Our CNC capabilities include both 3-axis and 5-axis mills.

cnc turning service

Aluminum CNC Turning

CNC turning is a process in which an automated lathe shapes a rotating workpiece. Turning is useful for shaping rounded or cylindrical geometries.

Why Aluminum is Widely Used in CNC Machining

Aluminum and its alloys are lightweight, versatile, and sustainable engineering materials. They provide an excellent balance of strength, corrosion resistance, and machinability, while benefiting from abundant natural reserves, mature smelting processes, and high recyclability. These qualities make aluminum ideal for both prototyping and mass production.

Lightweight yet Strong

Aluminum has a density of only 2.70 g/cm³, about one-third that of steel, yet alloyed and heat-treated grades remain mechanically robust. This allows components to stay strong without added weight, making aluminum perfect for aerospace, automotive, and drone applications that require both lightness and structural strength.

Excellent Corrosion Resistance

Aluminum naturally forms a dense oxide layer that protects against corrosion. Additional treatments like anodizing further improve durability and surface hardness, making aluminum components suitable for outdoor, marine, and long-term industrial applications.

Superior Machinability

Aluminum is easy to mill, turn, drill, and tap, even for thin-walled or complex geometries. Its ductility and high thermal conductivity reduce tool wear and ensure stable, efficient CNC machining. This enables engineers to quickly prototype designs and scale up to batch production with high flexibility.

Cost-Effective and Sustainable

Aluminum is affordable and machines faster than titanium or stainless steel. It is abundant, easy to produce, and highly recyclable—industrial recycled aluminum uses 5% of the energy of primary production while retaining nearly the same properties, with recycling rates over 90%—making it economical and environmentally responsible.

Common Aluminum Alloys and Their Key Properties

Aluminum alloys differ in strength, corrosion resistance, machinability, and surface finish. This guide compares commonly used CNC alloys—6061, 7075, 5052, and 2024—highlighting their mechanical performance, environmental resistance, and typical applications. Understanding these properties helps ensure the right material choice for aerospace, automotive, marine, and industrial parts.
AlloyDensity (g/cm³)Tensile Strength (MPa)Yield Strength (MPa)Corrosion ResistanceMachinabilitySurface Finish OptionsTypical Applications
60612.70290241Excellent; natural oxide layerVery goodAnodizing, powder coating, polishingStructural components, automotive, industrial parts
70752.81570505Moderate; protective finish recommendedGoodAnodizingAerospace, high-stress mechanical parts
50522.68193138Excellent; marine & chemical resistantModerateAnodizing, powder coatingMarine equipment, fuel tanks, enclosures
20242.78470325Fair; requires protective coatingModerateAnodizingAerospace structures, automotive components
50832.66317228Excellent; especially in seawaterModerateAnodizingShipbuilding, pressure vessels, marine applications
60632.70190110Good; anodizes wellExcellentAnodizing, powder coatingArchitectural profiles, decorative parts
22192.84395230Fair; requires protective coatingsModerateAnodizingAerospace, cryogenic tanks
11002.7111055Excellent; highly corrosion resistantExcellentAnodizing, paintingPackaging, chemical equipment, decorative parts
70502.83540490Moderate; best with anodizingGoodAnodizingAerospace, high-strength applications

Why Choose Our Aluminum CNC Services?

Turn your concepts into reality with reliable CNC machining from China. Based in Shenzhen—one of the world’s leading hubs for rapid manufacturing—we combine fast lead times, cost advantages, and a complete supply chain to support your projects from prototype to production.
cnc-team

Experienced Team

Work with engineers who bring over 20 years of CNC machining experience. From aerospace-grade metals to medical plastics, we’ve solved complex challenges across multiple industries.
cnc-machining-factory

Fast Turnaround

Leverage Shenzhen’s rapid supply chain to shorten your lead time. Urgent prototypes can be shipped in days, and production runs are managed to keep your schedule on track.
QC Team

Quality Assurance

Every part goes through full inspection—covering dimensions, surface finish, and material verification—so you receive parts that meet your specifications, not just “close enough.”
cnc-parts

Competitive Pricing

Benefit from China’s manufacturing efficiency. Our transparent quotes give you clear cost savings while maintaining the precision and reliability your project requires.

Beyond CNC Machining - Rapid Manufacture

From prototypes to full production, Rapid Manufacture provides comprehensive manufacturing services from China, including CNC machining, injection molding, mold making, 3D printing, and sheet metal fabrication.

Founded in 2002, Rapid Manufacture is the manufacturing service brand of Shenzhen RJC Industrial Co., Ltd. Based in Shenzhen, our team ensures that every project—from concept to finished part—is handled with precision and care, so you can rely on consistent quality and timely delivery.

To better serve North American customers, we established RJC AMERICAN INC in California in 2021, providing local support for order management and project coordination.

With our full manufacturing capabilities under one roof, you can move seamlessly from prototyping to production, simplify supplier management, and control costs—all while benefiting from China’s efficient manufacturing ecosystem.

About Rapid Manufacture →

China Factory
China Factory - Shenzhen RJC Industrial
US factory
US office - RJC American Inc.
CNC Machining Workshop
CNC Machining Workshop
injection-molding-workshop
Injection Molding Workshop
Mold Workshop -1
Mold Workshop
Exhibitions
Exhibitions
Photo with Clients
Photo with Clients
Office Day
Office Day
Holiday
Holiday
New Year Celebrations
New Year Celebrations

20+

Years in Business

150+

Team Members

10,000+

Projects Completed

3,000+

Companies Served

50+

Countries Shipped

Ready to Get Started?

Upload your design files to receive pricing and lead times. Our team is ready to help you bring your aluminum parts to life with precision and efficiency.

Get Your Quote Now

Our Aluminum CNC Machining Process

From design to delivery, all in one place. We can manufacture and manage your parts flexibly and cost effectively. 

Upload Your Design

Upload your CAD files or drawings directly to our platform. We’ll process it and provide pricing and lead times.

Design Review & Feedback

Our engineers will review your design, provide manufacturability feedback (DFM), and ensure it meets production standards.

Production & Machining

Once approved, we begin the CNC machining process using advanced equipment to deliver precise, high-quality parts.

Quality Control & Delivery

Your parts undergo thorough quality checks before being shipped on time, meeting all specifications and quality standards.

Aluminum CNC Machining Examples

Explore our gallery of precision aluminum CNC machined parts and see the quality, versatility, and materials we work with—from prototypes to production components.

aluminum cnc machining parts
aluminum cnc machining parts 2
cnc-machining-parts
aluminum cnc machining parts 03
aluminum cnc machining parts 02

Industries We Serve – CNC Machined Aluminum Parts

At Rapid Manufacture, we provide CNC machined parts for a wide range of industries worldwide. Whether it’s medical devices, aerospace, automotive, industrial machinery, or consumer electronics, we can handle it. Typical parts include brackets, housings, implants, gears, and frames. We work with stainless steel, aluminum, titanium, and engineering plastics, delivering parts with precise tolerances (±0.015 mm standard) and finishes suited for both prototypes and production runs.

Automotive

We machine aluminum parts for automotive applications, such as engine housings, brackets, and EV battery enclosures. With lightweight alloys like 6061 and 7075, we provide durable yet cost-effective solutions, supporting prototypes, low-volume runs, and mass production.

Aerospace

We deliver precision aluminum components for aerospace, including structural supports, brackets, and heat dissipation parts. Using high-strength alloys like 7075-T6 and 2024, our machining ensures tight tolerances and excellent corrosion resistance for flight-critical applications.

Electronics

We produce aluminum housings, heat sinks, and communication components for consumer electronics and telecom. Our CNC machining offers fine detail accuracy and excellent thermal performance, with anodizing or powder coating available for enhanced protection and aesthetics.

Medical

We manufacture lightweight aluminum parts for medical devices, such as frames, fixtures, and diagnostic housings. With alloys like 6061-T6, we deliver precise, easy-to-clean parts with surface finishing options to meet medical-grade requirements.

Industrial Machinery

We supply custom aluminum parts for industrial machinery, from tooling fixtures to automation components. Our CNC machining supports large-format parts and complex geometries, with standard tolerances of ±0.015 mm and fast lead times for both prototypes and production.

What Our Customers Say

Hear from companies that trust our CNC machining services

In just three months, Rapid Manufacture helped me complete a series of metal parts. A special thanks to Sophia — she cared about my project even more than I did, following up on every detail like a assistant. Overall, a great and reliable partner to work with!

Olivia W. Project Lead

I found Rapid Manufacture when I was searching online for a China CNC Machining factory. Their sales manager set up a video call and gave me a full tour — CNC shop, mold shop, injection molding workshop, even the warehouse. It’s been almost two years now, I barely have to worry about production, which lets me focus more on promoting my own projects.

James R. Product Engineer

FAQs about Aluminum CNC Machining

Browse through our most common queries below to learn more about our aluminum CNC machining services, pricing, lead times, and more. If you don’t find what you’re looking for, feel free to contact us for further assistance.

What aluminum alloys are commonly used for CNC parts?
The most commonly used alloys are 6061 and 7075. 6061 offers excellent corrosion resistance and machinability, ideal for general industrial applications. 7075 provides higher strength, suitable for aerospace or high-stress components. Both alloys are compatible with CNC milling, turning, and drilling.
Can you handle prototypes and large production runs?
Yes. We support rapid prototyping with lead times of 3–7 days for small batches, as well as high-volume production. Our CNC workflow ensures consistent quality across all production scales.
What surface finishes are available for aluminum parts?
Common finishes include anodizing, powder coating, sandblasting, and polishing. Anodizing enhances corrosion resistance and surface hardness, while other finishes improve aesthetics or provide specific functional properties.
How do you ensure quality and precision?

All parts undergo in-process inspections and final quality checks using CMM measurement, visual inspection, and tolerance verification. We maintain ISO-compliant processes to ensure every part meets your specifications.

Can you produce custom surface features or complex geometries?
Yes. Our CNC equipment supports holes, threads, chamfers, pockets, and other complex geometries. Prototypes and final parts can be fully customized to your design requirements.

Request Your Aluminum CNC Machining Quote Today​

Upload your CAD files, our engineers will contact you to optimize your design and put it into production when it is ready. 

Get Your Quote Now
Talk to an Engineer

©2025. Rapid Manufacture | RJC American Inc. | Shenzhen RJC Industrial Co., Ltd.. All Rights Reserved.

Scroll to Top