Cathode Carbon Block, Natural Graphite, Natural Flake Graphite manufacturer / supplier in China, offering D. C. Copper Coated Air Arc Gouging Carbon Electrodes/ Gouging Rods, High Carbon Copper Coated Gouging Electrode Rod for Metal Cutting and Welding 9*355mm, 12×455mm Copper Plated Carbon Gouging Rod for Carbon Arc Air Gouging and so on.