... speed can be up to 22000m/min,and cutting speed up to 15000m/min optional for Americal ... 20mmprocessing materialsstainless steel, aluminum, iron, titanium, copper cutting speed0-6000mm/minworking voltageAC220V/50Hz File formatG-codecontrol systemDSP ... machinery,cutting steel plate, efficiently processing steel plates, aluminum plate, zinc plated sheet, titanium plates. plasma metal cutting machine ...