I produced the following general diameter of 500 high-power graphite electrodes, fine structure of graphite electrodes, anodes, high purity graphite, graphite shaped parts and other products, products with low resistance, oxidation resistance, corrosion resistance, high mechanical strength, thermal good shock, and low ash content, is widely used in metallurgical industry, or other metal alloy, non-metallic materials, smelting. And supporting the production of the electrode connector.