Topstar Mechanical Seals INC. is located in the high technology development zone, Ningbo city of China. We are specialized in development and manufacturing of all kinds of mechanical seals using Tungsten Carbide, Silicon Carbide and other high quality materials. These seals are interchangeable with Johncrane, Burgmann, AES, Pacific seals and Flygt Pump seals. We also design and manufacture special parts based on customer#39;s specific requirement. The company implemented ISO 9000 quality managem
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Zhonggongmiao Industrial Zone, Yinzhou District, Ningbo, Zhejiang, China.
