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Precision CNC Machining in Dongguan

High-precision CNC aluminum, stainless steel, copper, steel, and plastic parts for medical, automotive, electronics, and industrial applications. ISO-certified quality with global delivery.

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About RUOCHEN Precision

Dongguan Ruochen Precision Manufacturing Co., Ltd. (formerly Dongguan Ruochen Industry Co., Ltd.) was founded in 2008 and is located in Dalang Town, Dongguan City — a hub of industrial innovation and textile heritage in China. We are a professional manufacturer integrating production, processing, R&D, and sales of high-precision CNC machined components.

Equipped with advanced CNC machining centers, turning-milling compound machines, and CNC lathes, our facility is staffed with skilled technicians, quality engineers, and a dedicated management team. We serve clients across the United States, South Korea, Japan, France, and other global markets in the electronics, medical, automotive, communications, and environmental protection industries.

Founded in 2008
ISO Quality Systems
Global Export Experience
Full After-Sales Support
Factory Interior

Our Product Range

High-quality CNC machined parts across multiple materials and industries

CNC Aluminum Parts

CNC Aluminum Parts

Precision-machined aluminum components with tight tolerances, ideal for aerospace, automotive, and electronics.

  • Material: 6061, 7075, etc.
  • Tolerance: ±0.005mm
  • Surface: Anodized, Polished
CNC Copper Parts

CNC Copper Parts

High-conductivity copper components for electrical, thermal, and industrial applications.

  • Material: C11000, C10100
  • Tolerance: ±0.01mm
  • Surface: Plated, Polished
CNC Stainless Steel

CNC Stainless Steel

Corrosion-resistant parts for medical, food processing, and marine environments.

  • Material: 304, 316, 420
  • Tolerance: ±0.005mm
  • Surface: Passivated, Brushed
CNC Steel Parts

CNC Steel Parts

Durable steel components for heavy-duty mechanical and industrial use.

  • Material: 45#, 40Cr
  • Tolerance: ±0.01mm
  • Surface: Zinc-plated, Black Oxide
CNC Plastic Parts

CNC Plastic Parts

Lightweight, non-conductive components from engineering plastics like POM, PEEK, and Delrin.

  • Material: POM, PEEK, PA6
  • Tolerance: ±0.02mm
  • Surface: Matte, Smooth
Turning-Milling Complex Parts

Turning-Milling Complex

Multi-axis machining for complex geometries and high-precision assemblies.

  • 4-axis & 5-axis capable
  • Multi-coordinate linkage
  • High repeatability
Medical Components

Medical Components

ISO-compliant precision parts for surgical tools, diagnostic devices, and implants.

  • Stainless steel & titanium
  • Cleanroom processing
  • Full traceability
Automotive Parts

Automotive Parts

Engine components, sensors, brackets, and transmission parts with high durability.

  • Aluminum & steel alloys
  • High-volume production
  • PPAP & APQP support

Our Production Capabilities

Advanced equipment and strict quality control for precision results

CNC Machining Center

Vertical and horizontal 3-axis to 5-axis CNC machining for complex parts with high accuracy.

Turning & Milling

Multi-tasking machines for turning-milling compound processing, reducing setup time.

High Precision

Tolerances down to ±0.005mm with advanced metrology and inspection systems.

Quality Control

Full QC system including CMM, optical comparators, and first-article inspection.

Global Delivery

Export experience to USA, Japan, South Korea, France, and other international markets.

After-Sales Support

Dedicated team for technical support, rework, and continuous improvement.

15+
Years Experience
50+
Machines
30+
Countries Served
99.8%
On-Time Delivery

Latest Industry Insights

Stay updated with trends in CNC machining and precision manufacturing

News March 5, 2023

Advantages of Vertical 5-Axis Machining

Vertical five-axis machining centers offer superior precision and flexibility for complex geometries...

News March 5, 2023

Why Choose Ruochen for CNC Machining?

High accuracy, stable quality, multi-coordinate linkage, and global delivery make us a trusted partner...

News March 5, 2023

CNC Machining in Dongguan: A Manufacturing Hub

Dongguan’s strategic location and industrial ecosystem make it ideal for precision manufacturing...

Get in Touch

Contact Dongguan Ruochen Precision Manufacturing for quotes, samples, or technical inquiries.

Location

31 Fowa 2nd Street, Dalang Town, Dongguan City, Guangdong Province, China

Phone

0769-83386797

Email

ruochenwujin@sina.com

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