... calcining, burdening, kneading, forming, baking and pressure impregnation, graphitization and then precision machined with professional ... high power graphite electrodeProduction Equipment:2500-ton hydraulic pressing machine, 1700-ton hydraulic pressing machine, 30-room ... machining, CNC machining, nipple CNC machiningQuality Monitoring Equipment:Automatic burdening, analysis for indices of physics ...