
EDM Service
EDM Service for Unmatched Precision and Quality
- Fewer processes, fast processing speed, tight tolerance
- Provide you with accurate rounded corners and deep groove processing of mold/die
- Super-precision mirror surface grinding with a finish of up to 0.35
Mold Making Service By Electrical Discharge Machining
Firstmold widely uses EDM in mold making, which makes our mold processing technology intelligent, automatic and efficient. In addition to the mirror EDM and double-ended EDM, we also have many high-precision imported EDM, which can better perform precision machining on molds.
- Precision EDM
- Mirror EDM
- Double-ended EDM


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Numbers of EDM


No pinhole finishing surface
Fine and uniform surface with no pinholes

Minimum fillet radius
R-value as low as 0.1, almost vertical angle

High processing efficiency
Automation and no workpiece wear


Mold Parts
Firstmold's Mold Parts Processing
- Top Plate
- Located Ring
- Cavity Plate
- Slide Core
- Return Pin
- Support Pillar
- Sprue Bush
- Guide Pin
- Modeling
- Core Plate
- Core Back Plate
- Bottom Plate
Other Applications Of Firstmold's EDM Service

Car Axles
Automotive Industry
Processing Materials
45# Steel
ProcessingCycle
7 minutes

Bearing rings
Bearing Industry
Processing Materials
Bearing Steel
ProcessingCycle
5 minutes

Flanges
Construction Machinery Industry
Processing Materials
Gray cast iron
ProcessingCycle
4 minutes