... made as customers' request 3)Top density graphite mould for exothermic weldingHigh thermal and chemical resistance, ... the perfect material for sintering graphite mould of diamond tools.Graphite sintering mould is used for machining diamond ... on request3.Molded,Isostatic,Extruded,Vibrating,ImpregnatedFurther processing graphite,such as Impregnated graphite,Oxidation resistant graphite,etc.4.Product ...