... graphite material:Rods: dia400*450mm, dia.450*450mm, dia.480*500mm, dia.520x370/600mm, dia.560x500mm dia590*600mm, dia640*630mm, dia680*650mm, 750*650mm, 810*700mm ... Applications: Semiconductor (monocrystalline Silicon), EDM, Ceramic Sinter, graphite moulds in continuous casting,precious Metals Smelting Vacuum Furnace, ... , Diamond sinter,Cemented Carbide sinter, ETC Isostatic graphite electrode