Graphite Electrode, Graphite Rod, Graphite Block manufacturer / supplier in China, offering Nl64 Factory Direct for Lf and Af Dia 300 UHP Graphite Electrode, Ultra-Pure 1-Micron Expandable Synthetic Pyrolytic Carbon Graphite Powder for Brake Pads, Cost-Effective Calcined Anthracite Carbon Carburizing Agent and so on.