Graphite electrodes are with low electric resistance, high density, high anti-oxidation capability, precise ... sulphur and low ash CPC, coke plant pitch, HP grade graphite electrode add 30% Japan needle coke, ... phosphorus industry. Our graphite electrodes are with low electric resistance, high density, high anti-oxidation capability, precise machining ... %<0.50%<0.30%<0.30% HP grade graphite electrode