1, 95% AL2O3ceramic disk valve 2, Density > 3.7g/cm3 3,Tolerance<0.1mm 4,high quality (100% inspection ) 5,free for sample Our company's advanced ceramic valves use dry pressure molding process, with high-quality imported or domestically produced raw materials, has good physical properties.1,Material: 95% AL2O32,process: dry pressing. Density > 3.7g/cm33,Tolerance<0.1mm4,high quality (100% ...