氧化铝陶瓷密封件采用浇注、热压、干压等成型工艺，制作而成的95、99氧化铝陶瓷密封件，可经镜面磨光加工，机械强度高、高温耐磨性能好、耐化学腐蚀性能强、气密性好，温度突变时不透水，用于各种家用水泵、农用泵及其它化工泵的机械密封及运动密封，很好地满足滑动性能和密封性能两方面在实际使用环境下的要求。
以优质精选陶瓷细粉和微粉原料，采用现代先进生产工艺制成各种陶瓷管、棒、珠、球、柱、板、片等各种形状经高温烧成的陶瓷制品，具有弹性模量大、机械强度高、耐磨、高温耐氧化、热导性优异、电气绝缘性好、耐电强度高、介质损耗小、电性能随温度和频率的变化较稳定等优良性能，表面均匀平整。被广泛用作电绝缘材料，并具有高耐磨性、防腐蚀性、耐高温性、温度突变时不透水性。（图/文www.cddnvga.cn）
中译英：
Alumina ceramic seals by casting, pressing, dry pressing and molding process, produced 95, 99 alumina ceramic seals, can mirror polishing processing, high mechanical strength, high temperature resistance, chemical corrosion resistance performance is strong, good air tightness, temperature when mutations impervious water used for various household water pumps,, agricultural pumps and other chemical pump mechanical seal and sealing, good sliding performance and sealing performance in two ways in the actual use environment requirement.

To select high-quality ceramic powders and powder raw materials, the use of modern advanced production technology made of a variety of ceramic tubes, rods, bead, ball, column, plates, sheets and other shapes by high temperature sintering ceramic products, with high elastic modulus, high mechanical strength, wear resistance, high temperature oxidation resistance, excellent electrical insulation, thermal conductivity good resistance, high strength, small dielectric loss, dielectric properties with temperature and frequency variations of stable and excellent performance, even surface.