The appearance, dimensions, allowable deviations, technical requirements, test methods, inspection rules, packaging, labeling, storage, transportation, and quality certificates of ultra-high power graphite electrodes. Suitable for ultra-high power graphite electrodes made from high-quality needle coke as the main raw material, through molding, roasting, impregnation, graphitization, and mechanical processing, and used as conductive materials in electric arc furnaces.