... ceramic knife, grinding mediastructural ceramics as plungers, pistons, valves, rods, rings,platesY-TZP, Mg-PSZ, ZTA.Endure high temperature of ... W: 28.9kg(including the battery) 6 Ceramic insulatorsadvanced ceramics parts with high purity > 99% Al2O3 as insulators, ... wearable elements.industry structure ceramics as plungers, pistons, tubes, rods, rings,platesAlumina purity:90 ...