Graphite Electrode, Graphite Rod, Graphite Block manufacturer / supplier in China, offering Graphite Powder Natural Micron Flake Graphite Powder for Lubricant, High Purity Conductive Graphite Lubricant Powder for Refractory Battery/Oilfield Drilling, High Carbon Graphite Lubricant Powder for Steel Casting/Pipes/Lubricant and so on.