China UHP Dia. 400mm (16inch) 2100mm (84inch) 4tpil Graphite Electrode, Find details about China RP HP Shp UHP Arc Furnace Graphite Electrode, Steel Smelting Ladle Furnace Graphite Electrodes from UHP Dia. 400mm (16inch) 2100mm (84inch) 4tpil Graphite Electrode