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for metal and plastic machined parts, from rapid prototyping to production. Based in China’s
manufacturing hubs, we ship globally with lead times as fast 1 day.
20,000+ customers in over 120 countries & regions trust XCD to manufacture their custom parts
CNC Machining Services for Custom Parts
XCD delivers custom online
CNC machining services from rapid machining to high-volume production, shipping globally
from China’s owned CNC factories and manufacturing network. With 700+ CNC machines for
milling, turning, routing, EDM, drilling, and precision grinding, we handle both simple and
complex parts with lead times as fast as 1 day. Backed by ISO certifications, we ensure
precision and consistency every time.
Custom CNC Milling Services
CNC milling, turning & precision machining for prototypes and end-use parts. ±0.001″ tolerance, 0.020″ thin walls, 1-day lead times.
With our CNC lathes, turning centers, and mill-turn machines, we can create cylindrical-shaped workpieces, also for square or hexagonal-shaped raw materials. Turned prototypes and production parts delivered in just a few days.
Whether you require rapid machining, small-batch
machining or high volume manufacturing, XCD offers CNC machining solutions that scale with
your project, maintaining quality, precision and fast turnaround times.
XCD’s robust network of CNC facilities in China ensures 1-day lead
times for CNC parts. Equipped with standard CNC machines, including grinders, wire
cutters, and EDM machines, plus automated production lines. We provide precise
manufacturing, smooth communication, and reliable global shipping for prototypes and
production orders.
We offer 10+ surface finish options for your CNC prototypes and full production parts. Our extensive options allow you to match finishes to your parts’ specific requirements and applications.
XCD partners with companies across automotive, aerospace, medical,
electronics, and robotics industries. From individual innovators to Fortune
500 enterprises, we provide CNC machining solutions trusted worldwide.
Robotics
XCD x UIUC iRobotics Team: Build a Combat Robotic
This case demonstrates how precision manufacturing can accelerate student innovation. By partnering with teams like UIUC’s combat robotics group, XCD doesn’t just deliver parts. We help deliver dreams.
LURA’s Partnership with XCD for Precision Rocket Engine Parts
LURA, the Leeds University Rocket Association, used XCD’s 5-axis CNC machining and turn-mill compounding techniques to create intricate engine parts essential for their victory in the National Race to Space Propulsion Competition.
Neck Massager Project: From Concept to Mass Production
This project demonstrates what’s possible when industrial design, engineering, and supply chain integration come together under one agile team. And it’s a great example of how XCD empowers innovators to bring concept to product easier, faster.
From automotive to aerospace, XCD’s CNC
machining meets the precise needs of diverse industries. We work with independent inventors,
designers, and large-scale companies, serving over 20,000 customers worldwide.
With strict adherence to industry tolerances, our CNC
machining services ensures consistent accuracy for all CNC machined parts, allowing
each component to integrate perfectly.
General
Tolerances
Metals : ISO 2768-m | Plastics : ISO
2768-c
Precision
Tolerances
XCD can manufacture and inspect
parts with strict tolerances according to your drawing specifications and GD&T
annotations, including tolerances tighter than +/- 0.001 inches.
Min Wall
Thickness
0.5 mm
Min End
Mill Size
0.5 mm
Min Drill
Size
1 mm
Maximum
Part Size
CNC Milling: 4000×1500×600 mm
CNC Turning: 200×500 mm
XCD can manufacture and inspect parts with strict tolerances according to your drawing specifications and GD&T annotations, including tolerances tighter than +/- 0.001 inches.
Min Wall Thickness
0.5mm
Min End Mill Size
0.5mm
Min Drill Size
1mm
Maximum Part Size
CNC Milling: 4000×1500×600 mm CNC Turning: 200×500 mm
Your success depends on reliable parts. Our CNC machining services provide precision
machining with a 90% first-pass yield. You can get quality CNC machined parts for both
prototypes and production runs.
Cerfications
Our ISO 9001 certified CNC machining facilities, together with ISO 13485, ISO 14001,
and IATF 16949, meet the highest international standards for quality and compliance.
Expertise
We have more than 30 quality engineers and over 20 advanced
inspection tools such as CMMs, 2D measuring systems, and XRF analyzers. This ensures
accurate dimensions and consistent performance in every project.
Transparent Process
Each stage, from raw material to final inspection, follows
strict quality control procedures. Full traceability and documented checks give
customers worldwide confidence in every delivery.
Optimize your parts for cost-effective CNC
manufacturing with our design guidelines. Our engineers provide
design-for-manufacturability (DFM) feedback before production, helping
you move smoothly from prototyping to production.
Guideline
Description
Notes
Radii
Sharp internal corners will naturally form radii
Drill depth
≤ 12× diameter
Drill depth
≤ 12× diameter
Ensures smooth corner transitions for CNC parts.
Threads and Tapped Holes
Thread depth specifications
Φ 1.5–5 mm
3× diameter
Φ ≥ 5 mm
4–6× diameter
XCD can produce threads of any specification.
Undercuts
Thread depth specifications:
Square profilesFull radiusDovetail profiles
Customizable for specific part geometries.
Text
CNC Milling:
Min width
0.5 mm
Max width
0.1 mm
CNC Turning:
Uses laser marking technology
Standard text via CNC or laser engraving, customizable per requirements.
Need Custom Specifications? Our engineering team can work with your
specific requirements to achieve optimal manufacturability and part
quality.
Our ISO-certified CNC machining
produces precise, reliable parts with strict inspection for fit and
performance.
/02
Fast Lead Time
With local workshops and a network of
CNC machine shops, we offer fast CNC machining capabilities and quick
turnarounds, including lead time as fast as 1 day.
/03
Engineering
Support
Rely on our team for all your CNC
machining needs. Our specialists provide support to maximize design efficiency
and quality.
Accelerate product development with our rapid machining services. We offer fast turnaround times and specialize in quick production of high-quality prototypes and mold tooling, aiding your design verification process.
Whether you need small batches or large-scale production, we can offer you
both. With stringent tolerance controls and comprehensive capabilities, we
adapt to your volume requirements without compromising on quality.
CNC machining begins with a computer
design of a part. Machines then precisely remove material to turn the design
into a real machined part. This cutting can be done from different angles using
machines that have 3, 4, or 5 moving parts, known as axes.
At XCD, we have our own main CNC machine shop and a broad network of
partner shops throughout China. Our facilities aren’t limited to just
basic CNC machines. We also have grinders for smoothing surfaces, wire
cutters for precise cuts, and EDM machines for detailed shapes. This variety
allows us to tackle complex designs that produce unique CNC machined parts
with specific requirements. Our skilled machinists work with exceptional
accuracy, achieving tolerances as precise as 0.01mm. This level of detail is
crucial for components that must fit perfectly into larger assemblies.
We also use automated production lines. These are setups where machines work
together smoothly and quickly, which helps us produce large quantities
faster and reduces the chance of errors. This efficiency means we can
deliver quality machined parts quickly to meet our clients’ needs,
keeping projects on schedule.
Can you provide insight into your CNC machining capacity?
Certainly! At XCD, we have the capacity to manufacture over 10,000 diverse prototypes each month, ranging from straightforward to complex designs. Our production capabilities are supported by more than 200 state-of-the-art CNC machines. We also take pride in our team of over 100 skilled technical experts who ensure precision and quality in every project. This extensive infrastructure allows us to meet large-scale demands efficiently, making us a reliable partner for all your CNC machining needs. Whether your project is big or small, our resources are geared to deliver with excellence.
How long does it take to receive a part once an order is placed?
The lead time for receiving a CNC machined part from XCD can vary depending on several factors including the complexity of the part's design, the type of material selected, and our current production schedule. CNC machining is known for its speed, particularly for less complex parts, allowing for quick turnaround times. In fact, parts can be delivered in as fast as just one day after the machining setup is complete! However, for the most accurate time estimate tailored to your specific project, we recommend contacting us directly for a detailed quote. This way, we can provide you with a precise timeframe based on your unique requirements.
How much does your CNC machining service cost?
At XCD, every product goes through strict verification—from trial production and inspection testing to customer confirmation—before shipment. Our quality assurance process ensures that all parts meet the agreed specifications before delivery, minimizing the risk of nonconformities. We take pride in our precision and reliability, and every shipment is the result of a joint confirmation between our engineers and customers.
Is there a minimum order quantity (MOQ) for CNC machining at XCD?
At XCD, we understand the diverse needs of our customers, ranging from single prototypes to large-scale production runs. Consequently, we do not enforce a strict minimum order quantity (MOQ). Whether you require just one machined part or thousands, we are equipped and ready to provide tailored solutions that meet your specific requirements. Our flexible approach ensures that all clients, regardless of order size, receive the highest level of service and quality.
What are the advantages and disadvantages of CNC machining?
Advantages of CNC Machining
Precision and Repeatability: CNC machining ensures high precision and consistent replication of parts, crucial for complex designs with tight tolerances.
Reduced Human Error: The automated nature of CNC machining minimizes human error, enhancing the overall quality of production.
Efficiency and Speed: Automation allows for faster production cycles, enabling quicker turnaround times than manual processes.
Material Flexibility: CNC machines can work with a diverse range of materials, including metals, plastics, and composites, offering versatility across various applications.
Software Integration: Advanced CNC software supports quick design changes and updates, facilitating rapid prototyping and easy customization.
Cost-Effective for Large Runs: While setup costs are higher, per-unit costs decrease significantly with larger production volumes, making it cost-effective for mass production.
Disadvantages of CNC Machining
High Initial Costs: CNC machinery and its maintenance represent significant investments, making initial setup expensive, especially for small-scale operations.
Skill Requirements: Operating CNC machines requires highly skilled personnel, which can increase training costs and limit accessibility.
Less Cost-Effective for Small Runs: Due to setup and programming time, CNC machining may not be economical for producing small quantities of parts.
Material Waste: CNC machining often involves subtractive processes, leading to more material waste compared to additive manufacturing.
Limited to Material Hardness: Extremely hard materials can wear out CNC tools quickly, potentially increasing operational costs and downtime.
What are the applications of CNC machining?
CNC machining has a wide range of applications across industries.
In the automotive and aerospace sectors, it is used to fabricate precise engine components, structural parts, and other intricate elements.
The medical industry leverages CNC for manufacturing devices, implants, and surgical instruments.
CNC is also crucial in electronics, enabling the production of electronic housings, circuit boards, and connectors.
Machine tool makers rely on CNC to create complex molds, dies, and machine components. Additionally,
CNC is valuable for general custom part production, prototyping, woodworking, and more, allowing for consistent quality and high precision.
What is machining center and how does it work?
A machining center is a highly advanced CNC machine designed to handle a variety of machining tasks including milling, drilling, and tapping, all within a single setup. This integration enhances efficiency and accuracy by reducing the need to transfer parts between different machines. Machining centers are equipped with a tool turret or magazine that holds multiple tool options, enabling automatic tool changing under CNC control. This capability allows for rapid switching between operations, optimizing production flow. Typically, machining centers are used for complex parts that require precision machining from multiple angles, making them indispensable in modern manufacturing environments.
What is the G and M code in CNC machines?
G and M codes are the programming languages used in CNC machining to control CNC machine tools. G-codes are primarily used for specifying the movements of the machine, such as linear interpolation, circular movements, and other specific functions related to the actual path of the tool. M-codes, on the other hand, handle machine functions that are not directly related to the path of the tool, such as turning the machine on or off, starting or stopping the spindle, and controlling coolant. Together, G and M codes provide a comprehensive set of instructions that CNC machines follow to produce parts accurately and efficiently.
What tolerances could CNC machining reach?
CNC machining is renowned for its ability to achieve high precision and tight tolerances, essential for complex and detailed parts. Typically, standard CNC machining can maintain tolerances within ±0.01 inches (±0.127 mm). XCD defaults to standardized tolerances without special requirements. For even more precise requirements, advanced CNC machines can achieve tolerances as tight as ±0.0005 inches (±0.0127 mm) under optimal conditions. The achievable tolerance depends on several factors including the material, part geometry, size, and the specific type of CNC machine used. This capability makes CNC machining a preferred choice for industries that require highly accurate components, such as aerospace, medical, and automotive sectors.
