... , high density, stable in high temperature.etc... Main produce isostatic graphite, our product have below advantages: 1. Small granularity(0.025mm ... ,such as Monocrystalline Silicon,EDM(electrical discharge machining),kinds of graphite moulds in continuous casting,precious Metals Smelting,high temperature corrosion ... sinter,Vacuum Furnace and Diamond sinter and etc. exothermic welding graphite mould