Why Partner with Kingco for CNC Precision Machining?
Proven Expertise
Drawing on extensive expertise from numerous projects, our expert team can deliver reliable, rapid machining solutions for complex precision parts across diverse industries.
Advanced Equipment
Our precision machining centers utilize a full range of processes, including 3-axis & 5-axis CNC milling, CNC turning, EDM, etc to produce precision parts of varying complexities efficiently. Every part is verified by CMM to ensure perfect dimensional accuracy per your drawings spec.
ISO Certified
Our ISO 9001 & ISO 27001 certified factories guarantee consistent quality and strict data confidentiality of your projects through every step of the manufacturing process.
Fast Turnaround
You can get our experience rapid response with quotes in under 8 hours, and receive machined parts within 7 days normally.
Types of Our CNC Precision Machining Services
Precision CNC Milling
Precision CNC Turning
Precision EDM & Wire EDM
Precision CNC Milling
Our 3-axis & 5-axis precision milling centers provide micro-machining capabilities for micron-level tolerances and superior surface finishes. With an in-process inspection system, these centers perform real-time monitoring of part dimensions. This enables closed-loop feedback, where the machine automatically adjusts programs and parameters to ensure accuracy and correct deviations instantly.
Supported by a team with extensive experience in serving the world's most demanding sectors, including aerospace and medical, we leverage this advanced capability to produce critical precision components reliably.
Material Compatibility: Metals & Plastics
Min Tolerance : +/-0.003mm
Max Part Size ( 3-axis precision milling): 600*500*200mm
Max Part Size ( 5-axis precision milling): 390*510*300mm
Precision CNC Turning
CNC turning is distinct from milling: it employs a single-point tool to shape material as it rotates. This automated process is ideal for producing precise round or tubular parts with high accuracy and repeatability.
At Kingco, we leverage professional grade CNC lathes, which secure and spin the workpiece at high speed. Alongside our technicians’ expertise to deliver exceptionally accurate components.
This makes it the ideal solution for manufacturing parts like bushings, shafts, fittings, manifolds, spacers, and functional prototypes.
Material Compatibility: Metals & Plastics Bar
Min Tolerance: +/-0.01mm
Max Part Size: φ280*400mm
Precision EDM & Wire EDM
Kingco delivers industrial-grade Electrical Discharge Machining (EDM) services, shaping precision components from a wide range of electrically conductive materials. This advanced process excels at producing intricate geometries and tight tolerances in hard materials that challenge conventional machining, such as hardened tool steel and superalloys. We cater to critical sectors including aerospace, medical, automotive, and electronics.
Material Compatibility: Tool Steel, Stainless Steel, Aluminum, Titanium, Copper, etc
Min Tolerance: +/-0.01mm
Max Part Size: 500*300*150mm
Advantages of Precision Machining
High Accuracy
Achieves extremely precise dimensional accuracy, often within microns (±0.005 mm or better ), ensuring parts meet strict design specifications.
Superior Surface Finish
Produces smooth, high-quality surface finishes (e.g., Ra 0.4 μm or finer), reducing the need for additional finishing processes.
High Consistency & Repeatability
Enables the production of identical parts in both small and large batches with minimal deviation, ensuring reliable performance.
Complex Geometries
Capable of manufacturing complex shapes, fine features, and micro-components that are challenging for conventional machining.
Wide Material Capability
Works effectively with a broad range of materials, including high-strength alloys, engineering plastics, and composites.
Scalability
Supports seamless transition from prototyping to full-scale manufacturing while maintaining exact quality standards.
Precision CNC Machining Tolerances
|
Process |
Typical Tolerance (mm) |
Precision Tolerance (mm) |
|
CNC Milling |
±0.05 |
±0.003 |
|
CNC Turning |
±0.05 |
±0.01 |
|
EDM & Wire EDM |
±0.05 |
±0.01 |
Materials & Surface Finishes for Precision Machining Parts
Kingco offers a wide range materials for custom precision CNC machined parts in variety of applications and industries, including metals, plastics, composites, glass and wood.
Precision Machining Solutions at Kingco

Prototyping
Prototyping
Our rapid precision CNC machining services are engineered to accelerate product development schedules. Featuring fast and reliable turnaround times, we specialize in the rapid, high-precision manufacturing of prototypes and mold tooling, which provides strong support for your design verification and validation procedures.

Production
On-demand Production
We are fully capable of fulfilling both small-batch and large-scale production demands. Equipped with rigorous tolerance control systems and comprehensive in-house machining capabilities, we can flexibly adapt to your specific volume requirements while maintaining uncompromised quality standards throughout the entire production process.
Industries
Precision machining is essential for industries where utmost accuracy, reliability, and superior finish, improving part functionality, durability, and fit in critical applications. Kingco delivers superior, on-demand precision machining services to various industries, including:
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FAQs
What is Precision Machining?
Precision CNC machining is a computer-controlled manufacturing process that produces parts with exceptionally tight tolerances. Commonly employed in industries such as aerospace, medical devices, and electronics, this method is ideally suited for production runs requiring high consistency and exacting specifications.
What is the difference between CNC machining and Precision machining?
Precision machining delivers components to extremely tight tolerances and exact specifications, whereas CNC machining is a general term for all machining processes and end products completed by computer numerical control (CNC) machines. A specialized form of CNC machining, precision machining is indispensable for applications where minor specification variances may lead to catastrophic outcomes, including the production of components for the aerospace and medical sectors.
Do you have MOQ for your Precision machining services?
No, we can handle your orders in on-demand quantity, whether a single prototype or volume production.
How can Kingco guarantee tight tolerance?
Equipped with high-grade precision machines in-house, covering CNC milling & turning, EDM and a wide range of auxiliary tools, we maintain stable workshop temperatures via dedicated air conditioning. Together with our skilled, qualified engineers and strict inspections of equipment and processes, we deliver consistent quality even for the most demanding projects.
What precision tolerances can Kingco machining achieve?
CNC Precision Machining Tolerances down to ±0.003mm. Kingco can machine and inspect to tight tolerances per your drawing specifications.
Can Kingco provide CMM report?
Yes, our quality assurance team supported by advanced inspection equipment to provide full dimensional inspections on components. A detailed CMM report can be provided upon request.
Let's Build Your Ideas Into Precision Reality Today!
Services
Services
About Us
About Us
Industries
Industries
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Contact Us
Shenzhen Kingco Precision Modeling Co., Ltd.
Add: Building B3,Anle Industrial Park,Hangcheng Road,Baoan District,Shenzhen City, Gunagdong Province, P.R.China
Guangdong Kingco Precision Technology Co., Ltd.
Add: Cuishanhu Hi-Tech Development Zone, Kaiping City, Jiangmen City, Guangdong Province, P.R.China
+86(755)2908 3033/3066
+86 150 1505 3416