... Sintering,precious metals smelting,graphite moulds, etc CDCarbon is the BEST and LARGEST isostatic graphite factory in China. We ... could produce the following isostatic graphite material:Rods: dia400*450mm, dia.450*450mm, ... . Applications: Semiconductor (monocrystalline Silicon), EDM, Ceramic Sinter, graphite moulds in continuous casting,precious Metals Smelting Vacuum Furnace, Electronic ...