DONGYI EDM Systems
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Die-Sinking EDM Solutions

Precision Machines
For Real Production

Stable, reliable, and efficient Die-Sinking EDM equipment designed for high-hardness materials, complex structures, and continuous 24/7 operation.

500

mm³/min Graphite

400

mm³/min Copper

Ra<0.1

Mirror Finish

24/7

Stable Operation

Product Range

Die-Sinking EDM Series

Technology

Core Engineering Features

Mirror Finish

Achieves Ra<0.1 surface quality for precision molds and medical components requiring exceptional finish.

High Efficiency

Graphite: 500 mm³/min. Copper: 400 mm³/min. Rapid material removal rates for production environments.

24/7 Stability

Consistent accuracy during continuous operation. Accurate discharge control reduces abnormal downtime.

Smart Control

18.5" LCD touchscreen with intuitive interface. Auto-machining mode reduces training costs significantly.

Applications

Industries We Serve

Mold Manufacturing Application

Mold Manufacturing

Solving complex structural challenges for deep cavities and high-hardness molds (HRC 50-62).

  • Precision Connectors
  • Automotive Components
  • Consumer Electronics
Aerospace Application

Aerospace

High-reliability machining for heat-resistant superalloys and intricate turbine components.

  • Turbine Blades
  • Engine Components
  • Structural Parts
Medical Components Application

Medical Components

Exacting standards for biocompatible materials and microscopic surgical tools.

  • Surgical Instruments
  • Implants & Prosthetics
  • Micro-Precision Parts
Value Proposition

Why Choose DONGYI

We don't just sell machines--we deliver long-term stable machining capability, predictable results, and controllable total cost of ownership (TCO).

Machining Accuracy

Mirror finish capability (Ra<0.1) meets high-surface-quality requirements for precision molds and medical components.

Production Efficiency

Graphite: 500 mm³/min. Copper: 400 mm³/min. Rapid material removal for real production environments.

24/7 Stability

Consistent accuracy during continuous operation. Accurate discharge control reduces abnormal downtime risks.

Controllable TCO

Lower long-term operating costs with standardized technical support and predictable maintenance schedules.

DONGYI Die-Sinking EDM Machine in Production
TCO
Optimized

Ready for Predictable Results?

Get a TCO analysis and custom equipment solution tailored to your production needs.

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Contact Information

[email protected] +86 183 6785 2731 Fujian, China