Suncncprecisionparts.com | Precision CNC Machining Services in China

About SunCNC Precision Parts

As a leading CNC machining service provider in China, Sun1 CNC Precision Parts Co., Ltd. has been delivering high-quality, precision-engineered components for over 20 years. Our expertise spans across industries including aerospace, medical, automotive, and industrial equipment.

We support 3-axis, 4-axis, and 5-axis CNC milling, CNC turning, lathe machining, right-angle milling, and sheet metal fabrication. Our capabilities allow us to rapidly create designs from simple geometries to complex, high-tolerance parts with consistent quality.

20+ Years of Industry Experience
ISO-Certified Quality Standards
Global Client Base in USA, Germany, Australia
No Minimum Order Quantity

Our Capabilities

From concept to production, we offer comprehensive CNC machining and fabrication services with precision and speed.

CNC Machining

Full-service CNC machining with 3-axis, 4-axis, and 5-axis capabilities. We produce complex geometries with tight tolerances and high repeatability.

CNC Milling

High-precision CNC milling services for prototyping and production. Specializing in 5-axis milling for complex aerospace and medical components.

CNC Turning

Precision CNC lathe and turning services for cylindrical and rotational parts. Ideal for shafts, bushings, and high-volume production runs.

Sheet Metal Fabrication

Complete sheet metal services including cutting, bending, welding, and assembly. We work with steel, aluminum, and stainless steel.

Rapid Prototyping

Accelerate your product development with our rapid prototyping services. Get functional prototypes in days, not weeks.

Right Angle Milling

Advanced right-angle milling capabilities for complex multi-face machining in a single setup, reducing lead times and improving accuracy.

Our Precision Parts

High-quality CNC machined components trusted by clients in the USA, Germany, Australia, and beyond.

Precision CNC Housing

Aluminum enclosure with tight tolerances for industrial control systems. Anodized finish for durability.

Material: 6061-T6 Aluminum

Tolerance: ±0.005 mm

Process: 5-Axis Milling

CNC Turned Shaft

Stainless steel shaft for medical equipment. High surface finish and concentricity.

Material: 304 Stainless Steel

Tolerance: ±0.003 mm

Process: CNC Turning

Sheet Metal Enclosure

Custom steel enclosure with powder coating. Includes precision cutouts and mounting features.

Material: Cold Rolled Steel

Thickness: 2.0 mm

Process: Laser Cutting + Bending

Aerospace Bracket

Titanium bracket for aircraft systems. Lightweight design with high strength-to-weight ratio.

Material: Grade 5 Titanium

Tolerance: ±0.01 mm

Process: 5-Axis Milling

Medical Component

Precision-machined part for diagnostic equipment. Clean-room compatible and biocompatible.

Material: 316L Stainless Steel

Tolerance: ±0.002 mm

Process: CNC Milling + Turning

Rapid Prototype

Functional prototype for new product development. Machined in 72 hours from design submission.

Material: ABS / Aluminum

Lead Time: 3 Days

Process: Rapid CNC Machining

Industrial Connector

Brass connector with precision threads and sealing surfaces. Used in hydraulic systems.

Material: C360 Brass

Tolerance: ±0.004 mm

Process: CNC Turning

Sensor Mount

Aluminum sensor housing with integrated heat dissipation fins. Anodized black finish.

Material: 7075 Aluminum

Tolerance: ±0.005 mm

Process: 4-Axis Milling

Why Choose SunCNC?

20+ Years of Expertise

Trusted by global clients for decades of consistent quality and on-time delivery.
Advanced 5-Axis Machining

Complex geometries in fewer setups with superior surface finish and accuracy.
No MOQ – Prototype to Production

Order 1 piece or 10,000 – we support every stage of your product lifecycle.
Fast Turnaround & Global Shipping

Rapid prototyping in 3-5 days and production parts shipped worldwide.

20+

Years in Business

Axis Capabilities

1000+

Parts Shipped Monthly

30+

Global Clients

What Our Customers Say

"Very nice looking! I have some of those parts here so I know first hand they are very high quality! I'm sending some of my friends your way for some CNC work also!"

Brian

From USA

"The quality is very high, we are very happy with it, we will send more projects to you very soon!"

Eugene

From Germany

"That is the correct file. I was only asking because the quality is high and I like the anodizing. I helped develop the part and am fine with the person I purchase them from. That is the correct file."

Matt

From USA

Frequently Asked Questions

What materials do you work with?

We machine a wide range of materials including aluminum (6061, 7075), stainless steel (303, 304, 316), steel (1018, 4140), brass, copper, titanium, and engineering plastics like PEEK and Delrin.

What is your typical lead time?

Prototypes: 3–5 days. Production orders: 7–15 days depending on complexity and quantity. Rush services are available upon request.

Do you offer design for manufacturability (DFM) feedback?

Yes, we provide free DFM analysis to optimize your design for cost, quality, and faster production.

What file formats do you accept?

We accept STEP (.stp), IGES (.igs), SolidWorks (.sldprt), AutoCAD (.dwg, .dxf), and PDF files. STEP is preferred for best accuracy.

Do you provide surface finishing options?

Yes, we offer anodizing (Type II & III), powder coating, passivation, polishing, plating, and painting based on your requirements.

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Precision CNC Machining Services in China