Graphite sintering mould is used for machining diamond cutter head of diamond saw blade, diamond milling annulus, diamond aiguille, etc. It adopts graphite materials for hot-pressing and sintering of diamond cutter head because the graphite has property of heat-resistance, oxidation resistance, hard mechanical intensity. We can make specially according to your designs. If you have any inquiry about this product, please feel free to contact us via infographite at gmail dot com . We shall quote you the best price and assure you of best service.