Kingco Official Website is Newly Online - Precision Parts & Prototype Manufacturing Expert. Get A Free Quote!

Custom CNC Milling Services

Our CNC milling services deliver high-quality custom parts in on-demand quantity, no MOQ. Achieve exceptional precision with tolerances as tight as ±0.003mm.

Our CNC Milling Capabilities

From rapid prototyping to end-use production, we transform your concepts into high-precision components. Our comprehensive CNC milling solutions deliver complex geometries with exceptional accuracy with our cutting-edge 3 and 5-axis milling centers. Supported by both vertical and horizontal milling setups, we optimize the manufacturing process for varied part sizes and complexities, ensuring rigorous quality standards and reliable, fast turnaround.

3-Axis CNC Milling

3-Axis CNC Milling

3-axis CNC milling provides a highly cost-effective solution for parts with simpler geometries. With a lower entry cost compared to multi-axis processes, it remains the ideal choice for projects in simplicity and affordability.

3+2-Axis CNC Milling

3+2-Axis CNC Milling

3+2-axis CNC milling is a powerful technique for manufacturing intricate parts via intelligently locking a part in the perfect position for a 3-axis cut. It allows for intricate features to be machined in a single setup, while without the full cost and complexity of continuous 5-axis programming.

5-Axis CNC Milling

5-Axis CNC Milling

5-axis CNC milling delivers unmatched precision and efficiency for the most complex part geometries. By moving all five axes simultaneously, it produces superior surface finishes and intricate contours in a single setup, dramatically reducing lead times and eliminating cumulative fixture errors.

CNC Milling Service Tolerances

Our standard CNC machining tolerances adhere to ISO 2768 (medium) for machined plastics and ISO 2768 (fine) for machined metals. If your design has critical dimensions or requires higher precision than these standards, please clearly indicate them on your drawings or reach out to our sales.

 

3-Axis Milling

3+2-Axis Milling

5-Axis Milling

Max part size

2000*1500*500(mm)

 500*500*300(mm)

 390*510*300(mm)

Standard tolerance

±0.05 mm

±0.05 mm

±0.05 mm

Precision tolerance

±0.003 mm

±0.01 mm

±0.003 mm

Lead time

As fast as 1 day for simple parts

Most projects are 3-5 working days

Most projects are 3-5 working days

Advantages of CNC Milling

Unmatched Precision & Consistency

Achieves tight tolerances and identical results for every part, from prototypes to production runs, eliminating human error.

Versatility in Complex Geometry

Excels at machining intricate shapes that are difficult or impossible to produce manually, enabling high customization.

High Efficiency & Rapid Turnaround

Advanced equipment and optimized workflows enable faster setup and processing, significantly shortening lead times for prototypes and small batches.

Broad Material Compatibility

Capable of machining a wide range of industrial materials, including various metals, plastics, composites, wood and glass.

Excellent Repeatability

Once a program is verified, it can be reused to produce identical parts with zero deviation, ideal for scalable small-batch production.

Superior Surface Finish

Delivers high-quality surface finishes directly from the machine (Ra customizable), often minimizing or eliminating the need for additional post-processing.

Integrated Quality Control

Combines machining with multi-stage inspection (in-process, CMM, vision measurement) to ensure every part meets strict specifications and standards.

Versatility in Complex Geometry

High Efficiency & Rapid Turnaround

Broad Material Compatibility

Excellent Repeatability

Superior Surface Finish

Integrated Quality Control

Materials & Surface Finishes for CNC Milled Parts

Materials

Materials

Kingco offers a wide range materials for custom CNC milled parts in variety of applications and industries, including metals, plastics, composites glass and wood.

Surface Finishing

Surface Finishing

Kingco offers a comprehensive range of surface finishes to enhance the performance and aesthetics of your CNC milled parts.

Why Choose Kingco?

High Quality

High Quality

Our expert machining technology and CMM inspection ensure dimensional accuracy and consistent quality from prototype to production.

On-Demand Production

On-Demand Production

We support your projects at any volume, from single prototypes to high-volume runs of 10,000+ parts.

Speed & Efficiency

Speed & Efficiency

Our advanced processes accelerate production, helping you meet tight deadlines without compromising quality.

Complex Geometries

Complex Geometries

We specialize in manufacturing intricate and challenging designs with high precision.

Material Versatility

Material Versatility

We machine a wide selection of metals, plastics, and composites to meet diverse application needs.

Expert Partnership

Expert Partnership

Our experienced team provides end-to-end guidance from design to delivery, ensuring your project's success.

Precision CNC Milling Solutions at Kingco

Prototyping

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

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.

Industrial Applications of CNC Machining

Kingco's CNC machining capabilities are customer-validated and meet the precision requirements of diverse industries. We specialize in delivering high-performance machined parts for a wide range of applications, serving sectors including but not limited to the following:

Design Guidelines 

Optimizing parts design for CNC milling streamlines production, cuts costs, and ensures higher quality results. For best practice, avoid deep pockets, thin walls, and sharp internal corners; minimize complex 3D contours to simplify fixturing and reduce machining time. Explore our detailed CNC design guide for more in-depth tips.

Feature

Core Requirements

Common Reference Values

Internal fillet

Avoid sharp corners; fillet radius matches tool diameter

Fillet radius ≥ tool radius, recommended ≥ 0.8mm

Cavity/groove

Control width-depth ratio to prevent vibration and tool breakage

Depth ≤ 4× width; ≤ 5× tool diameter for steel, ≤ 10× tool diameter for aluminum

Wall thickness

Ensure rigidity to avoid deformation/chatter

≥ 0.8mm for metals (minimum 0.5mm), ≥ 1.5mm for plastics

Deep hole

Through-holes are preferred over blind holes; strictly control depth for blind holes

Depth ≤ 3× hole diameter; chip removal and tool rigidity to be considered for deep holes

Undercut

Eliminate or adjust position as much as possible

Multi-axis machine tools or split assembly adopted if necessary

Thin-walled/slender structure

Increase thickness or add reinforcing ribs

Length of slender structure ≤ 10× thickness to avoid vibration fracture

Let's Build Your Ideas Into Precision Reality Today!

Contact Us

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

Copyright ©Shenzhen Kingco Precision Modeling Co., Ltd. All Rights Reserved | Sitemap