The largest production,research and export base for isostatic graphite in China Specifications: Rods:(diameter x height) mm 400x450,450x450,480x450,520x350/600,560x500,590x600,640x630,750x700/750,820x700Blocks:(length x width x height)mm400x400x400,400x400x500,400x400x600,1000x500x300,1300x620x400 EDM GRAPHITE ELECTRODE