... 1. High precision electric sparkle discharging machine ZNC-450, EDM machine ZNC-450 2. High precision, high efficiency Machine CharacteristicThe machine adopt high grade ... and durable, can provide the best condition of electric sparkle discharging, reliability is high, can upgrade the ... *1150*1980mmMachine weight: 1550kg High precision electric sparkle discharging machine ZNC-450, EDM machine ZNC-450