... . GEGE is made from premium needle coke through process of milling, sieving, batching, mixing, extrusion, baking and ... TypeGeneral Power Graphite Electrodes, GPHigh Power Graphite Electrodes, HPUltra High Power Graphite Electrodes, UHPSpecificationNominal Diameter 400, 450, 500, ... 550, 600, 700Various sspec.s of GE can be made accoring to customers requirement.ApplicationElectric Arc ...