D
DONGYI
Searching...
Start typing to search...
About DONGYI

Precision EDM Solutions
Built For Reliability

We specialize in Die-Sinking EDM machines, dedicated to providing stable and reliable EDM solutions for precision industries worldwide.

Our Philosophy

What Customers Really Purchase

In the international market, we adhere to one core principle:

What customers truly purchase is not just a machine, but long-term stable machining capability, predictable machining results, and a controllable total cost of ownership (TCO).

Our products are systematically designed and optimized around machining stability, success rate, and delivery reliability. They are well-suited for deep cavities, high-hardness materials, and other complex structures that are difficult or costly to process with CNC, helping customers create sustainable value.

EDM Machine in Production Environment

24/7 Operation

Continuous machining stability for real production environments

Why Choose DONGYI

Core Advantages

Mirror Finish Capability

Achieves mirror finish and high-surface-quality requirements essential for precision mold manufacturing.

High Surface Quality

High Efficiency

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

Maximum Productivity

24/7 Stability

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

Predictable Results

Intelligent Control

18.5" LCD touchscreen with smartphone-like logic. Auto-machining modes reduce training costs.

Easy Operation

Clear TCO Advantage

Lower long-term operating costs with optimized power consumption and maintenance requirements.

Cost Efficient

Controlled After-Sales Risk

Standardized technical support system ensures rapid response and minimal downtime.

Reliable Support
What We Do

Our Business

EDM Equipment

High-precision Die-Sinking EDM machines designed for demanding production environments. Suitable for HRC 50-62 materials.

Mold Machining Services

Professional EDM machining services for complex mold structures, deep cavities, and high-precision requirements.

Integrated Solutions

Complete automation solutions and system integration services to optimize your production workflow and efficiency.

Industries

Main Application Industries

Mold Manufacturing
Primary

Mold Manufacturing

Solving complex structural challenges for deep cavities and high-hardness molds. Perfect for precision connectors and automotive parts.

  • Deep cavity machining
  • High-hardness materials (HRC 50-62)
  • Complex structural components
Aerospace Components

Aerospace

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

  • Turbine blade manufacturing
  • Engine component machining
  • Heat-resistant superalloys
Medical Components

Medical Components

Exacting standards for biocompatible materials and microscopic surgical tools with strict tolerances.

  • Surgical instrument manufacturing
  • Medical implant production
  • Biocompatible materials
Who We Serve

Our Clients

We primarily serve three core customer segments with tailored solutions and support

Local Distributors

Strategic partners for market development with comprehensive technical and sales support.

Partnership Program

Mold Manufacturers

Direct equipment sales and machining services for qualified production facilities.

Direct Sales

System Integrators

Automation and integration solutions for complete production line optimization.

Integration Services

Ready to Experience Predictable Results?

Get a TCO analysis and discover how our Die-Sinking EDM solutions can transform your production capabilities.

500

mm³/min Efficiency

24/7

Operation Stability

HRC 62

Material Hardness

Mirror

Finish Capability