Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermalconductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramicelectrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing, dry pressing, isostatic pressing and extrusion productive technology etc. We mainly provide 95% to 99.5% purity alumina ceramic parts, pieces, rods, rings, etc., and we can customize according to customer requirements or drawings.