Material Graphite Special features: High purity, fine grain, good performance of electrical conductivity and thermal conductivity, high density, good corrosion resistance, thermal shock resistance, thermal stability, high mechanical strength, low permeability, and good oxidation resistance The raw material is capable of producing various semiconductor molds and radio tube Graphite blocks used for silicon carbide furnace, graphitization furnace and other metallurgical furnace, resistance furnace lining and conductive material, and the permeability of graphite heat exchangers.Widely used in electronics, metallurgy, chemical industry, steel and other fields, products of good quality, stable performance.