Let Istar help you get started on your project with our experience and know-how!

Upload your design files and production requirements and we will get back to you within 30 minutes!

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Click or drag files to this area to upload.You can upload up to 5 files.
Supports uploading of the following file formats: .step, .stp, .iges, .igs, .x_t, .x_b, .sat, .sldprt, .sldasm, .ipt, .iam, .prt, .asm, .pdf, .dwg, .dxf

3D CNC Milling Service

Are you looking to make complex parts with amazing detail? 3D CNC milling might be just what you need! This special type of machining lets us create almost any shape you can dream up. Let’s explore how it works and why it’s so useful.

CNC Machining Parts

Get a New Quote

Supports uploading of the following file formats: .STEP .STP .SLDPRT .STL .IPT .3MF .3DXML .PRT .SAT .DXF .X_T .X_B .JT .CATPART

23 Years

Istar Machining's years in the industry

300,000 square feet

The size of Istar Machining's factory

300 CNC machines

Our CNC equipment count

1000 skilled workers

Istar's number of skilled machinists/operators

What is 3D CNC Milling?

3D CNC milling is a cool technology that carves out parts from solid blocks of material. Unlike basic cutting, 3D milling can create curved surfacesdeep pockets, and fancy details that match your computer design exactly.

With 5-axis machining, we can reach all sides of your part in one setup. This means better quality and faster production!

Materials You Can Use

One of the best things about 3D CNC milling is that it works with so many different materials:

cnc metal

Metals

Aluminum, stainless steel, titanium

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cnc plastic

Plastics

PEEK, polycarbonate, ABS

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cnc carbon fiber

Composites

Advanced materials for special applications

Learn More

At Istar Machining, we can work with almost any material you need for your project. Our machines are set up to handle everything from soft foam to hard steel!

How It Works: From Your Design to Finished Part

The magic of 3D CNC milling happens in these steps:

Step 1

Send Us Your Design

1.You send us your 3D computer model (CAD file)

Step 2

Get a Quick Quote

We'll tell you the price and timeline within 1 hour

Step 3

We Make Your Parts

Our 5-axis CNC mills follow these paths to carve your part

Step 4

Quality Check

We check everything with precise measuring tools

Step 5

Safe Delivery

Your finished part is ready to use!

What Can You Make with 3D CNC Milling?

Look at this table showing some of the cool things you can make:

Industry

What You Can Make

Why It’s Great

Aerospace

Turbine blades, engine parts

Super precise parts that must not fail

Medical

Implants, surgical tools

Custom shapes that fit the human body

Automotive

Custom brackets, sensor housings

Strong parts that can handle tough conditions

Art & Design

Sculptures, models, molds

Amazing detail and smooth surfaces

Industrial

Jigs, fixtures, machine parts

Tools that make other manufacturing easier

Why Choose 3D CNC Milling?

There are many good reasons to pick 3D CNC milling for your project:

  • Super Precise– Parts accurate to ±0.001″ (about the thickness of a human hair)
  • Complex Shapes– Make parts with curves, holes, and details that other methods can’t
  • Strong Parts– Carved from solid material, not built up in layers
  • Many Materials– Works with almost anything you can think of
  • Fast Turnaround– Get parts in just days, not weeks
5-axis precision machining complex geometries
Precision CNC applications across industries

Real-World Examples

Our prototype CNC milling service has helped create:

  • Aerospace componentsthat need to be both light and strong
  • Medical deviceswith special shapes to fit the human body
  • Custom car partsthat perform better than factory parts
  • Beautiful art pieceswith details that would be impossible to make by hand

The Right Machine for the Job

3D CNC milling machines come in different types:

  • 3-axis machines– Good for simpler shapes
  • 4-axis machines– Can rotate the part for more access
  • 5-axis machines– Can reach almost any angle for the most complex parts

For truly amazing results, 5-axis machining is the way to go. It lets us make parts in one setup that would take multiple setups on simpler machines.

Technical Details You Should Know

Here are some important facts about our 3D CNC milling service:

  • Machine Specs:5-axis CNC mills with 15,000+ RPM spindles
  • Max Part Size:Up to 40″ x 24″ x 24″ (but we can do larger projects too)
  • Tolerances:As tight as ±0.001″ (0.025mm)
  • Surface Finishes:From rough-cut to mirror polish
  • Software:Advanced CAD/CAM systems for perfect results

Getting Started with Your Project

Ready to turn your idea into reality? Here’s how to begin:

  1. Send us your 3D model– We accept STEP, IGES, and SolidWorks files
  2. Tell us what materialyou want to use
  3. Specify the quantity– We can make one part or thousands
  4. Choose your surface finish– As-machined or with special treatments
  5. Get your quote– Fast and accurate pricing

Why Choose Istar Machining?

As a top 5 CNC machining factory in China, we offer:

High precision

For parts that fit perfectly

Fast turnaround

Get your parts quickly

Competitive pricing

Great value for amazing quality

Material options

Almost anything you can imagine

Quality control

We check every part before shipping

Start Your 3D CNC Milling Project Today

Whether you need aluminum CNC milling or complex CNC machining for special projects, we’re here to help. Our expert team will work with you from design to delivery.

Contact us today to learn how 3D CNC milling can bring your ideas to life!

cnc milling
Please enable JavaScript in your browser to complete this form.
Click or drag files to this area to upload.You can upload up to 5 files.
Supports uploading of the following file formats: .step, .stp, .iges, .igs, .x_t, .x_b, .sat, .sldprt, .sldasm, .ipt, .iam, .prt, .asm, .pdf, .dwg, .dxf

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Please enable JavaScript in your browser to complete this form.
Click or drag files to this area to upload.You can upload up to 5 files.
Supports uploading of the following file formats: .step, .stp, .iges, .igs, .x_t, .x_b, .sat, .sldprt, .sldasm, .ipt, .iam, .prt, .asm, .pdf, .dwg, .dxf