Topstar Mechanical Seals INC. 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's specific requirement. The company implemented ISO 9000 quality management system in 2001. To better serve our customers we opened an Office of Sales and Service in Connecticut, USA in 2010. We are gaining better and better reputation at home and abroad.Customers are welcome to visit us. We are looking forward to establishing long-term business relationship with you...

Flygt Pump Seals

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Alfa Laval Pump Seals

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APV Pump Seals

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Fristam Pump Seals

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Special Pump Seals

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Welded Metal Bellow Seals

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Cartridge Seals

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Elastomer Bellow Seals

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O-ring Seals

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Friction Material

Carbon Seals, Ceramic Seals, Silicon Carbide Seals,

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