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Precision CNC Machined Parts for Industry Leaders

OEM & ODM custom machining services with ±0.001mm tolerance. ISO-certified precision manufacturing in Shenzhen, China. Trusted by aerospace, medical, and automotive innovators worldwide.

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About Xinshizhan Precision

Xinshizhan Precision Co., Ltd., located in Shenzhen, China, specializes in precision hardware processing, non-standard parts machining, and custom machinery components. With over a decade of experience, we serve OEM markets with high-accuracy CNC machined parts across aerospace, medical, automotive, and industrial sectors.

Our multilingual engineering team ensures seamless communication and project management from concept to delivery. We operate advanced CNC lathes, milling machines, and 4-5 axis machining centers to deliver parts with tolerances as tight as ±0.001mm.

10+
Years Experience
32+
Product Categories
100%
Quality Inspection
SGS
Certified
CNC Machining Process

Our Core Values

High Quality

Strict quality control system with professional test lab. RoHS compliant and ISO-certified processes ensure every part meets international standards.

Development

In-house design team and advanced workshop. We collaborate with clients to develop custom-engineered solutions from prototype to mass production.

Manufacturing

Equipped with advanced automatic CNC machines and strict process control. Capable of producing complex geometries with high repeatability.

100% Service

Flexible packaging, FOB/CIF/DDU/DDP shipping. We provide end-to-end support to solve all your manufacturing concerns.

Featured CNC Products

Precision-engineered components with tight tolerances and superior surface finishes

CNC RC Parts

Aluminum Suspension A-Arms

CNC RC Parts for RC Car – ODM Extended Design

  • Material: Aluminum 6061/7075
  • Tolerance: ±0.005mm
  • Finish: Anodized
CNC Turning Parts

Stainless Steel CNC Turning Parts

High Precision Fabrication Ra0.8-Ra3.2

  • Material: SS304/SS316
  • Tolerance: ±0.002mm
  • Finish: Polished
Aircraft CNC Parts

Aircraft CNC Machining Parts

High-Precision Aluminum Components

  • Material: Aviation-Grade Aluminum
  • Tolerance: ±0.001mm
  • Finish: Anodized
CNC Milling Parts

High Precision CNC Milling Parts

Steel & Aluminum for Engineering Machines

  • Material: Steel/Aluminum
  • Tolerance: ±0.003mm
  • Finish: Sandblasted
Rapid Prototype Parts

Custom Rapid Prototype Parts

Stainless Steel CNC Machined Components

  • Material: Stainless Steel
  • Tolerance: ±0.005mm
  • Finish: SGS Approved
Mechanical CNC Parts

Mechanical CNC Machined Parts

For Bicycle & Industrial Equipment

  • Material: Stainless Steel/Aluminum
  • Tolerance: ±0.004mm
  • Finish: Anodized
Nickel Plated CNC Parts

Nickel Plated CNC Turning Parts

Small Metal Parts for Medical Devices

  • Material: Alloy Steel
  • Tolerance: ±0.002mm
  • Finish: Nickel Plating
4-Axis CNC Parts

4-Axis CNC Machined Parts

SGS Certified, Silver Anodized Surface

  • Material: Aluminum 6061
  • Tolerance: ±0.001mm
  • Finish: Silver Anodize
View All 100+ Products

Our Capabilities

Ultra-Precision Machining

Achieve tolerances down to ±0.001mm with advanced 5-axis CNC machines. Ideal for aerospace, medical, and optical applications requiring extreme accuracy.

Rapid Prototyping

From CAD to physical part in days. We support fast-turn CNC machining for prototypes and low-volume production with full documentation and inspection reports.

Mass Production

Scalable manufacturing with automated CNC cells. Capable of producing thousands of parts with consistent quality and on-time delivery.

Surface Finishing

Anodizing, plating, sandblasting, polishing, and more. We offer a full range of post-processing options to meet functional and aesthetic requirements.

Certified Quality

ISO standards, SGS testing, RoHS compliance. Every batch undergoes dimensional inspection, material verification, and surface quality checks.

Global Shipping

FOB, CIF, DDU, DDP options available. We ship worldwide with reliable logistics partners and full customs documentation support.

32+
Product Categories
1000+
Parts Shipped Monthly
45+
Global Clients
99.8%
On-Time Delivery

What Our Clients Say

"The quality is super good. Great work! We’ve been sourcing precision parts for years, and Xinshizhan stands out for consistency and communication."

A****d
Automotive Supplier
Germany

"Fast delivery and beautiful products. Their engineering team helped optimize our design for manufacturability, saving us time and cost."

P****l
Medical Device OEM
USA

"I checked all dimensions and tolerances. They are great and perfect. We’ve passed our audit with zero non-conformities thanks to their quality."

U****h
Industrial Equipment
Japan

"I’ve been manufacturing since the 1960s—you are the very best. Your team’s professionalism and technical insight are unmatched."

P****l
Legacy Manufacturer
UK

Ready to Start Your Project?

Get a fast quote for precision CNC machined parts with tight tolerances and high repeatability.

Visit Official Website to Contact

Xinshizhan Precision Co., Ltd.

606, Building C, Longbang Kexing Science Park, Gong Ming Street, 518106, Shenzhen, China

Email: david.sheng1986@outlook.com | Phone: +8615013682136

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