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Steel Parts CNC Machining Service

Are you looking for top-quality steel parts made just for you? At Istar Machining, we make custom steel parts using special computer-controlled machines. Our CNC machining service turns steel into exactly what you need!

CNC Machining Parts

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

20+ 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 We Offer

Our service gives you parts that fit perfectly and work great. We use the best machines and skilled workers to make parts for many different jobs.

Materials We Work With

We work with many types of steel:

  • Stainless Steel 304/316 – Doesn’t rust, great for food and medical equipment
  • Tool Steel – Super strong for tools that need to last
  • Carbon Steel – Strong and less costly for many uses

How Precise Are Our Parts?

Our machines are super exact! We can make parts with ±0.001″ tolerance (that’s thinner than a human hair). Our parts have smooth surfaces rated at Ra 0.4–1.6µm, which means they feel silky to touch.

Our Special Machines

We use 5-axis machining to make complex parts with curves and angles. This lets us make parts that other companies can’t make!

What We Can Do For You

What We Do

Where It’s Used

Why It’s Great

5-Axis CNC Machining

Aerospace Turbines, Drone Parts

Makes complex shapes with curves that fit perfectly

Ultra-Precise Parts

Medical Implants, Hydraulic Valves

Keeps parts from leaking or breaking in important jobs

Rapid Prototyping

Robotics, New Product Designs

Get test parts in 3-5 days so you can try your idea fast

High-Volume Production

Auto Parts, HVAC Systems

Make 100 to 100,000 parts that all match exactly

Special Coatings

Food Equipment, Outdoor Products

Add rust protection or colors to make parts last longer

Industries We Help

Our steel parts work in many important jobs:

Medical Field

We make parts for medical tools and implants that must be super clean and safe. Our steel is tested to meet FDA rules for things that touch the human body.

Aerospace

Airplane makers need parts that are both light and strong. Our CNC prototype machining helps aerospace companies test new ideas before putting them in real planes.

Automotive

Car parts need to be tough and work every time. We help make engine pieces, brakes, and other important car parts.

Oil & Gas

Equipment used in oil drilling needs to handle extreme pressure and heat. Our steel parts stand up to these tough conditions.

Food Processing

Food equipment must be clean and easy to wash. Our stainless steel parts won’t rust or contaminate food.

Our Process

Getting parts from us is easy:

  1. Send us your design file – We’ll look at it right away
  2. Get a quick price quote – Usually in 24 hours
  3. We make your parts – Using our advanced machines
  4. Quality check – We measure every part to make sure it’s perfect
  5. Fast shipping – We send your parts anywhere in the world

Why Choose Istar Machining?

  • Save Money – Our smart machines waste less material
  • Get Parts Fast – 24-hour quotes and 1-2 week delivery
  • Perfect Quality – We check every part before shipping
  • 24/7 Production – Our machines work around the clock
  • One-Stop Solution – We handle everything from start to finish

Secondary Services

After making your steel parts, we can also:

  • Add special coatings to prevent rust
  • Make parts look nice with polishing
  • Join pieces together with expert welding
  • Check parts with scientific testing machines

Material Certifications

Our steel comes with papers proving it meets important standards like:

  • RoHS – Safe from harmful chemicals
  • REACH – Environmentally friendly
  • ASTM A240 – Tested for strength and quality

Customer Stories

“Istar Machining made complex steel parts for our new robot design. The parts fit perfectly the first time, which helped us launch our product ahead of schedule.” – Tech Robotics Inc.

“We needed special hydraulic valves that wouldn’t leak under high pressure. Istar’s precision machining solved our problem when other suppliers couldn’t.” – FlowControl Systems

Get Started Today

Ready for perfect steel parts? Our CNC milling experts are waiting to help you!

  • Upload your design and get a free quote
  • Talk to our engineers about your specific needs
  • Start with a small test order to see our quality

At Istar Machining, we turn your ideas into reality with our steel parts CNC machining service. Contact us today and see why companies trust us with their most important projects!

Contact us for custom steel parts today!

Ready to Start Your Next CNC Machining Project?

Let Istar Machining’s 20+ years of expertise and comprehensive machining capabilities bring your designs to life. Use CNC machining with a proven partner. Request a quote today for competitive pricing and expert support for your custom parts.

WhatsApp / Phone

+86 18770974054

Address

303, Building 3, Xinggang Tongchuanghui, Fuhai Street, Baoan District, Shenzhen, Guangdong, China 518103

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
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