Custom CNC Milling Parts

Reliable China Manufacturer & Supplier for Rapid Prototyping & Production Runs.

  • CNC Milling Parts as fast as 2-5 day
  • Tolerances down to ±0.02mm
  • Free Sample Before Bulk Production
  • All files uploads are secure and confidential
Our CNC Milling Capabilities

Advanced CNC Milling Capabilities for Complex Geometries

From rapid prototyping to production, CNC machining provides a range of services that cater to various stages of product development and manufacturing.

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Equipment

State-of-the-art 3-Axis, 4-Axis, and 5-Axis CNC milling machines equipped with high-speed spindles. This allows us to handle everything from simple flat parts to highly intricate geometries and complex undercuts in a single setup, significantly reducing lead times and ensuring maximum positional accuracy.

CMM Inspection CNC parts
Tolerances

Ultra-tight tolerances up to ±0.01mm / 0.0004''. Our machining processes are strictly monitored and verified using advanced CMM (Coordinate Measuring Machines) to meet the rigorous demands of aerospace, medical devices, and precision robotics. We ensure perfect fits for complex assemblies.

Black anodizing CNC Milling Parts
Max Part Size

Versatile machining envelope with a maximum capacity of up to 800mm x 500mm x 500mm. Whether you need miniature precision components, large-scale structural plates, or bulky electrical motors CNC milled housings, our facility is equipped to scale with your project's demands.

Expertise in Precision CNC Machined Housing & Components

At RALLY, we leverage advanced machining technology to manufacture robust, tight-tolerance housings and intricate components for the world's most demanding industries. Whether your design requires superior heat dissipation, complex geometries, or reliable environmental sealing, our engineering team ensures your parts perform flawlessly in their end-use applications.

Automotive Prototyping & Custom Parts

Precision CNC Milled Housing

We specialize in manufacturing high-durability CNC milled housing solutions for sensitive electronics, medical devices, and industrial sensors. Our tight tolerances guarantee perfect EMI/RFI shielding and environmental sealing.

Automotive Prototyping & Custom Parts

Electrical Motors Milled Housing

Engineered for optimal thermal management, our electrical motors CNC milled housing features precision-machined cooling fins. It is the ideal solution for EVs and industrial motors requiring superior heat dissipation and structural integrity.

Automotive Prototyping & Custom Parts

Black Anodizing CNC Milled Housing

Enhance your precision components with our premium black anodizing CNC milled housing. This advanced surface treatment offers excellent corrosion resistance, increased surface hardness, and a non-reflective matte finish perfect for optical and tactical equipment.

Automotive Prototyping & Custom Parts

Heavy-Duty CNC Machined Housing

Built to withstand harsh outdoor environments, our rugged CNC machined housing is the top choice for 5G telecommunication base stations and infrastructure. We guarantee long-term weatherability and protection for your critical internal components.

Automotive Prototyping & Custom Parts

Heavy-Duty CNC Machined Housing

Built to withstand harsh outdoor environments, our rugged CNC machined housing is the top choice for 5G telecommunication base stations and infrastructure. We guarantee long-term weatherability and protection for your critical internal components.

Automotive Prototyping & Custom Parts

Heavy-Duty CNC Machined Housing

Built to withstand harsh outdoor environments, our rugged CNC machined housing is the top choice for 5G telecommunication base stations and infrastructure. We guarantee long-term weatherability and protection for your critical internal components.

Our Equipments

Having honed our skills in CNC machining for 18 years, we've not only amassed expertise but also expanded our equipment inventory significantly. At the heart of our operations, we proudly boast 50 CNC machining centers.

Automatic lathe centering machine
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5 axis CNC Machine
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CNC Lathe Machine
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In addition, complementing these are our 20 sets of CNC lathes. Furthermore, to ensure versatility in our services, we have invested in 10 sets of 4-axis linkage machining centers. Not stopping there, we've also incorporated 4 sets of 5-axis linkage machining centers. Lastly, our arsenal is completed with 10 sets of Citizen walking centers, underscoring our commitment to precision and excellence.

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Wide Material Selection for CNC Milling Parts at RALLY

RALLY recognizes the diverse needs of industries across the board. That’s why we offer an expansive material palette to cater to specific project requirements. From robust metals like stainless steel and aluminum to versatile plastics, we handle a multitude of materials with finesse, ensuring your parts are not only functional but also optimized for their intended application.

Metals:

Metal machining is a cornerstone of our expertise. The metals we offer include but aren't limited to:

  1. Aluminum: Lightweight and resistant to corrosion, aluminum is perfect for aerospace components, automotive parts, and more.
  2. Stainless Steel: Known for its strength and resistance to rust, it’s ideal for medical devices, automotive components, and food-grade machinery.
  3. Brass: With its excellent machinability, brass is often used for decorative pieces, electrical components, and valves.
  4. Titanium: Renowned for its strength-to-weight ratio, it's a top pick for aerospace, medical implants, and high-performance automotive parts.
Meta material for CNC Milling parts

Plastics:

With advancements in polymer science, certain plastics rival or even surpass metals in specific applications. Our range includes:

NYLON PLASTIC MACHINING PARTS
  1. Nylon: Exceptionally wear-resistant and self-lubricating, it's suitable for bearings, gears, and other high-wear applications.
  2. Acetal (Delrin): Known for its stiffness, dimensional stability, and ease of machining, it's used in precision parts requiring high rigidity.
  3. PTFE (Teflon): With its unmatched chemical resistance and slick surface, it’s a choice material for seals, gaskets, and non-stick applications.
  4. Polycarbonate: Its optical clarity combined with impact resistance makes it ideal for lenses, protective equipment, and more.

More plastic machining materials such as: ABS machining, PMMA machining, HDPE machining, PEEK machining, PC machining, etc. 

Surface Finish for CNC Milling Parts

Perfecting the aesthetics, functionality, and durability of CNC milled parts often goes beyond precise machining—it involves the fine art of surface finishing. At RALLY, we understand the profound impact of a meticulously finished surface, both in terms of appearance and performance.

1. Anodizing:

Enhance the corrosion resistance of aluminum parts, while also providing better adhesion for paint primers and glues. Available in a myriad of colors, it not only strengthens but beautifies components.

2. Bead Blasting:

By bombarding parts with small glass beads, this finish imparts a uniform matte or satin surface finish on metals, giving them a sleek, modern appearance.

3. Powder Coating:

A free-flowing dry powder application that provides a hard finish tougher than conventional paint. It's mainly used for coating metals and offers a wide range of colors and textures.

Metal Surface Finishing

4. Black Oxide:

Primarily for steel parts, it provides a mild corrosion resistance and an attractive black appearance.

7. Polishing:

Achieve a mirror-like, glossy finish that not only looks great but also smoothens the part surface.

5. Brushed Finish:

Creates a unidirectional satin finish, ideal for hiding machining marks and minor imperfections.

6. Passivation:

A process primarily used for stainless steel parts, it enhances corrosion resistance by removing free iron from the material's surface.

8. Chromate Coating:

For aluminum parts, this coating offers good corrosion resistance, improves aesthetic qualities, and provides a base for adhering to other finishes.

9. Nickel Plating:

Bestows a bright finish and adds wear resistance, corrosion resistance, and reduces friction on parts.

Custom Solutions for Custom Requirements:

Each CNC milled part might require a unique combination of finishes, depending on its application and aesthetic requirements. RALLY's extensive experience ensures we can guide you in choosing the optimal finish, matching the functional needs and visual appeal you desire.

Customer Testimonials

Director of Product Development

Alexandra M.

"Working with RALLY has been an absolute game-changer for us. Their attention to detail and expertise in CNC milling ensured our parts were both functional and aesthetically pleasing. Their team was always on hand to provide invaluable advice."

Founder & CEO

Jordan T.

"As a startup, we needed a partner who could guide us in material selection and design intricacies. RALLY was that partner. Their prototyping service allowed us to refine our product before full-scale production, saving us time and resources."

Procurement Manager

Harold F.

"Finding a reliable CNC milling service with a wide material selection was a challenge until we partnered with RALLY. They offered tailored solutions, ensuring our components were perfectly suited for their applications."

Get A Quick Quote For Your New Project !

Our expert team and advanced manufacturing capabilities are ready to support your project from prototype to mass production. Contact us now to get started!

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FAQs: CNC Milling Parts

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  • Machined prototypes in 3-5 days
  • 60+metal and plastic material
  • 20+ surface finishes
  • Tolerances down to +/-0.01mm
  • Customized design based on drawing
  • Free samples before order confirmation
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