Topstar Mechanical Seals INC. is located in thehigh technology development zone, Ningbo city of China. We arespecialized in development and manufacturing of all kinds of

mechanical seals

using Tungsten Carbide, Silicon Carbide and other high qualitymaterials. These seals are interchangeable with Johncrane,Burgmann, AES, Pacific seals and Flygt Pumpseals. We also design and manufacture special parts based oncustomer''s specific requirement. The company implemented ISO 9000quality management system in 2001. To better serve our customers weopened 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 toestablishing long-term business relationship with you based on ourhigh product quality and reliability, good service and on timedelivery.