Precision CNC Machining Service for Custom Parts
We can process prototypes and production parts in as little as one day, ensuring rapid delivery without compromising quality.
Our CNC Machining Capabilities
CNC Milling
CNC Turning
Delivery time is as fast as 4 days!
Our Factory Capabilities
Our digital factory and extensive network of manufacturers offer a variety of capabilities to fulfill your unique customization requirements. Should you have any inquiries, feel free to reach out. We provide dedicated expert service around the clock to assist you.
| Maximum Part Size | 559mm x 356mm x 95.3mm |
|---|---|
| Minimum Part Size | 6.35mm x 6.35mm |
| Tolerances | +/- 0.13mm |
| Maximum Dimensions | Diameter | 100.33mm |
|---|---|---|
| Length | 228.6mm | |
| Minimum Dimensions | Diameter | 4.07mm |
| Length | 1.27mm | |
| Wall Thickness | 0.51mm | |
| Angle | 30° | |
| Tolerances | +/- 0.13mm |
Metal CNC Machining Materials
Aluminum
Aluminum is highly valued in CNC machining for its lightweight and robust mechanical properties, facilitating rapid and efficient machining. It also offers excellent thermal and electrical conductivity, making it versatile for various applications.
Copper
Copper is prized in CNC machining for its exceptional electrical and thermal conductivity, making it ideal for components requiring these properties. It is also corrosion-resistant and has a distinctive reddish color, which can develop an attractive patina over time.
Brass
Brass is favored in CNC machining for its excellent machinability and minimal need for coolant, which enhances cost-effectiveness. It also combines good strength with corrosion resistance and has a distinctive golden color that can aesthetically age to a green patina.
Titanium
Titanium is highly valued in CNC machining for its exceptional strength-to-weight ratio and corrosion resistance, making it ideal for aerospace and medical applications. Despite its advantages, titanium's low thermal conductivity and tendency to harden during machining present unique challenges.
Stainless Steel
Stainless steel is widely used in CNC machining for its excellent corrosion resistance and high strength, making it suitable for demanding environments. It machines well, providing durability and maintaining an appealing finish, essential for both industrial and consumer products.
Steel Alloy
Steel Alloy 4140 is widely chosen for CNC machining due to its blend of toughness, high fatigue strength, and abrasion and impact resistance, making it suitable for demanding applications. This alloy features chromium, molybdenum, and manganese, enhancing its overall performance and machinability.
Steel Mild Low Carbon
Low-carbon steel, also known as mild steel, is commonly utilized in CNC machining for its malleability and ductility, making it easy to form into various shapes. While it offers lower strength than high-carbon steels, its machinability and affordability make it suitable for multiple applications.
Plastic CNC Machining Materials
ABS
Acrylonitrile Butadiene Styrene
Acetal
Polyacetal
CPVC
Chlorinated Polyvinyl Chloride
Delrin
Polyoxymethylene
HDPE
High-density Polyethylene
LDPE
Low-density Polyethylene
Nylon
Polyamide
PEEK
Polyetheretherketone
PEI
Polyetherimide
PET
Polyethylene Terephthalate
PMMA
Polymethyl Methacrylate
PC
Polycarbonate
PP
Polypropylene
PPSU
Polyphenylsulfone
PS
Polystyrene
PSU
Polyphenylsulfone
PTFE
Polytetrafluoroethylene
PVC
Polyvinyl Chloride
What is CNC Machining?
CNC machining, which stands for Computer Numerical Control machining, is a precise and automated process used in manufacturing to transform solid blocks or rods of material into finished parts. This is accomplished by using cutting tools called end mills. The motion and operation of these end mills are precisely controlled by G-code software, which interprets a 3D CAD (Computer-Aided Design) model of the part to be created. Following the CAD model, the software guides the end mills in removing material from the original block or rod until the desired geometry of the part is achieved. This automation allows parts to be produced relatively quickly and with high accuracy.
Advantages of CNC Machining
CNC machining is a highly favored manufacturing process for prototyping and large-scale production due to its subtractive method, removing material from a solid block to create parts. Here are some of the advantages of CNC machining:
- Precision and Repeatability: Ensures parts are consistently produced with exact specifications.
- Tight Tolerances: Achieves high accuracy, which is crucial for industries where components must fit perfectly.
- Production-Grade Materials: Capable of using a wide range of materials, suitable for both prototypes and final products.
- Quick-Turn Parts: Can produce parts within a day, accelerating development cycles.
- Cost Efficiency at Scale: The cost per part decreases with larger production runs due to economies of scale.
- Advanced Post-Processing: Offers options like painting and anodizing to enhance part aesthetics and properties.
Why Choose Us for Precision CNC Machining?
- Rapid and Dependable Delivery: Quickly iterate design modifications and speed up your product development with our efficient turnaround and preemptive design analysis that helps avoid costly revisions.
- Expert Evaluation and Instant Quotes: Upload your 3D CAD file and receive an immediate assessment identifying potential machining challenges, ensuring a streamlined production process.
- Efficient International Logistics: As a manufacturer based in China, we offer a robust international logistics system that minimizes risks and ensures the fastest possible safe delivery of goods to our clients worldwide.
- Unlimited Capacity: Avoid delays with our on-demand production capabilities, ensuring you never have to wait for essential parts.
- Diverse Material Options: Select from over 30 top-quality plastics and metals tailored to meet various industry standards and applications.
- Enhanced Manufacturing Techniques: Benefit from our factory and our network of manufacturers, we can offer advanced options like anodizing, tighter tolerances, and volume pricing.
24/7 Personalized Service: Our dedicated support team is available around the clock to offer one-on-one assistance, resolving any queries related to our services or your specific needs.
Typical CNC Machining Applications
CNC machining is employed across various industries, such as aerospace, medical, and automotive, renowned for its capacity to quickly produce accurate parts from high-quality materials. Typical applications of CNC machining include:
- Housings and Enclosures: Essential for protecting sensitive equipment and systems.
- Brackets: Used to support and reinforce structures in various applications.
- Manufacturing Fixtures: Critical for securing materials during assembly or processing.
- Gears and Bearings: Fundamental components for mechanical systems, ensuring smooth operation.
- Internal Mechanical Components: Key elements within machinery that require precision to function effectively.
- Medical Instrumentation: Precision tools and devices used in medical procedures and diagnostics.
Your questions answered
CNC Machining FAQs
How much does CNC machining cost?
The cost of CNC machining can vary significantly depending on factors such as the complexity of the parts, the quantity required, and the urgency of delivery. The best approach is to contact us with your 3D CAD model. We will provide a detailed quote, ensuring you receive the most competitive pricing. While CNC machining tends to be more expensive compared to 3D printing, it offers superior improvements in material properties and surface finishes, making it a valuable choice for high-quality production needs.
How does CNC machining differ from traditional machining?
CNC and traditional machining involve metal cutting, drilling, milling, and other metal forming processes, but they differ significantly in their operation and precision. Traditional machining relies on skilled machinists manually controlling the machinery using tools like wheels, dials, and levers based on specifications from engineering drawings. They use various cutting tools and measurement instruments to ensure accuracy.
In contrast, CNC (Computer Numerical Control) machining automates these processes, using computer-generated code to drive the machine’s actions. This allows for consistent precision across productions—from the first to the 500th piece—thanks to mathematical coordinates and computer programming. CNC machining uses Cartesian coordinates to control the machine tools precisely, ensuring exact adherence to the digital designs provided by engineers. This level of automation and precision makes CNC machining a dominant method in modern manufacturing, capable of handling complex designs and modifications more efficiently than traditional methods.
What are your tolerances for machined parts?
The standard dimensional tolerance for most machined parts we handle is +/- 0.13mm, and the tolerance for angles is 1°. If you require tighter tolerances for your specific application, don’t hesitate to get in touch with us. We will find you a better supplier to meet your needs for more precise specifications.
Do you offer rapid CNC machining services?
Yes. Ultra Precision offers rapid CNC machining services, delivering many parts within 3-4 days. We provide expedited options and work closely with you to meet urgent deadlines. If you have an immediate need for parts, contact us promptly, and we will prioritize your request to ensure timely delivery.
Email Us or Fill the Form
Don’t hesitate to email us
No.441 Fucheng Street
Longhua District, Shenzhen, China
518110