High Precision CNC Milling making edm electrodes Copper Material

High Speed CNC Milling making Precision Copper Electrode for EDM process 1. Material using : Copper 2. Size ; Design for EDM 3. EDM Precision: 0.002MM 4. Surface Roughness for EDM reach to Ra0.1 even mirror surface Chenghui precision mould talent and advanced equipment guarantee your product Chenghui Precision Mould have more than 60 professional and skilled technicians ;10 master of optical profile grinding ,CNC milling, mirror EDM, wire EDM who were more than five years