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We Build Your Dream

Precision Mold Design & CNC Machining – One-Stop Solutions for Automotive, Electronics, Aerospace, and Medical Industries. 15+ Years of Trusted Manufacturing Excellence.

Precision Mold Manufacturing
15+
Years of Experience
500+
Projects Completed
30+
Global Clients
99.8%
Quality Yield

Precision Mold Maker Experts Since 2010

Dongguan Ruixin Precision Mold Co., Ltd., established in December 2010, is a renowned manufacturer specializing in automotive mold design, CNC machining, sheet metal fabrication, and precision components. With a strong commitment to excellence and innovation, we have built a solid reputation for delivering high-quality products and services to a diverse range of industries, including automotive, consumer products, toys, and electronics.

Our state-of-the-art facilities, coupled with a team of skilled engineers and technicians, enable us to provide comprehensive manufacturing solutions tailored to meet the unique needs of our clients. Whether it’s designing intricate molds for automotive components, precision machining of custom parts, or fabricating sheet metal assemblies, we strive to exceed expectations at every stage of the production process.

Quality is our top priority. We adhere to stringent quality control measures and industry standards to ensure the durability, reliability, and performance of our products. Our unwavering commitment to customer satisfaction has earned us the trust and loyalty of clients worldwide.

Learn More
Factory Floor
2010

Our Services

From concept to production, we offer end-to-end precision manufacturing solutions with rapid turnaround and competitive pricing.

Mold Design & Manufacturing

Custom automotive, consumer electronics, and industrial molds with optimized cooling, ejection, and gating systems for high-volume production.

CNC Machining

High-precision CNC milling and turning for aluminum, steel, brass, and titanium components with tolerances down to ±0.005mm.

Wire EDM Machining

Complex geometries and tight-tolerance internal features with mirror finishes using advanced wire electrical discharge machining technology.

Rapid Prototyping

From 3D CAD to physical prototype in days. Ideal for design validation, functional testing, and investor presentations.

Sheet Metal Fabrication

Laser cutting, bending, welding, and assembly for enclosures, brackets, chassis, and structural components.

Check Fixtures

Custom inspection fixtures to ensure dimensional accuracy and repeatability during high-volume production runs.

Our Products

High-precision components and mold systems engineered for performance, durability, and seamless integration.

Automotive Mold Components

Automotive Mold Components

Precision-engineered mold inserts, cores, and cavities for automotive lighting, interior trims, and under-hood applications.

  • Material: P20, 718H, S136
  • Tolerance: ±0.01mm
  • Surface Finish: Mirror Polish (Ra 0.05μm)
Standard Mold Accessories

Standard Mold Accessories

Guide pins, bushings, ejector pins, and sleeves for reliable mold operation and long service life.

  • Material: SKD61, H13, SAE 4140
  • Hardness: 52-58 HRC
  • Compliant with HASCO & DME standards
Custom Mold Components

Custom Mold Components

Tailored solutions for complex geometries, hot runners, and multi-cavity systems.

  • Custom cooling channels
  • Sequential valve gating
  • Quick-change systems
CNC Machined Aluminum Parts

CNC Machined Aluminum Parts

Lightweight, high-strength components for aerospace, robotics, and consumer electronics.

  • Material: 6061-T6, 7075-T6
  • Tolerance: ±0.005mm
  • Finishes: Anodizing, Bead Blasting
Precision Steel Components

Precision Steel Components

High-wear resistance parts for industrial machinery, medical devices, and tooling.

  • Material: 4140, 4340, S7, D2
  • Hardness: Up to 60 HRC
  • Processes: CNC + Heat Treatment
Rapid Prototypes

Rapid Prototypes

Functional prototypes for design validation and pre-production testing.

  • Turnaround: 3–7 days
  • Materials: ABS, PC, Nylon, PEEK
  • Processes: CNC, 3D Printing
Mold Inserts

Mold Inserts

Replaceable core/cavity inserts for easy maintenance and design changes.

  • Material: NAK80, S136H
  • Pre-hardened & Mirror Polished
  • Interchangeable Design
Screw Bosses & Standoffs

Screw Bosses & Standoffs

Precision-machined bosses for secure fastening in plastic and metal assemblies.

  • Thread Types: M2–M10
  • Material: Brass, Stainless Steel
  • Thread Accuracy: Class 6G

What Our Clients Say

"The team at RUIXIN Mold exceeded our expectations with their mold design expertise. They listened closely to our requirements and delivered a solution that was not only functionally superior, but also optimized for efficient manufacturing. Highly recommend their services."

JD
John D.
Automotive Parts Supplier

"As a small business, we were hesitant to work with a large mold manufacturer, but RUIXIN Mold proved to be the perfect partner. Their attentive project management and commitment to quality ensured we received precision molds on time and within budget. We'll be returning customers for sure."

SL
Sarah L.
Consumer Electronics Startup

"RUIXIN CNC machining capabilities are truly world-class. The tight tolerances and flawless finishes they achieved on our complex metal components were critical to the success of our latest product launch. Their technical expertise and customer-centric approach are unparalleled."

MT
Michael T
Aerospace Engineering Firm

"We've worked with RUIXIN Mold for years and they continue to impress us with their responsiveness and quality of work. Their CNC machining services have allowed us to rapidly prototype new designs and quickly transition to full-scale production. Couldn't be happier with their performance."

DW
David W.
Medical Device Startup

Get in Touch

Ready to start your next project? Contact us today for a free quote and expert consultation.

Contact Information

Email: sale@dgruixinmold.com

Phone: +86 15015437146

Address: Gong Shang Wu Jie, Dong Guan Shi, Guang Dong Sheng, China, 523520

How to Reach Us

We respond to all inquiries within 24 hours. For urgent requests, please call or WhatsApp us directly.

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