NINGBO TOPBON MECHANICAL SEALS FACTORY is specialized manufacturer and exporter of Mechanical seals .Because of more than twenty years experiences , TBMS becomes the leading manufacturer of mechanical seals in China for pumps, mixers, agitators ,compressors...etc. in domestic and overseas customers from USA, Europe, South Africa and Southern Asia...etc. Our seals are similar to John Crane's, NSO's , Burgmann's and Pacific's seals and can be interchangeable. If you are used to use the above seals, then our seals must be meet your requirements. We are also can design and manufacture according to customers' drawings or samples , please contact us for details.Since forming, the TBMS Seals philosophy has been to offer our customers the highest standards of product quality and service at competitive prices.1. How to guarantee the highest standards of product quality ?Using modern CNC-Production facilities and the strictest of quality control procedures as well as extensive product testing, ensures the highest performance standards of every mechanical seal. These standards guarantee the highest degree of reliability and provide an exceptional maintenance record for our customers.2. Why we can service at competitive prices ?whether you require a simple O Ring or a conversion from gland packing to the latest generation of mechanical seals, we believe we are in a position to offer a competitively priced product range unique in the industry to suit your needs. What's more !!! We are in Ningbo ,CHINA---The factory of the world !!! Of course we have the price preponderance.3.How we packing ?We pay special attention on packing as Mechanical Seal Components are very Delicate & Fragile. We pack goods in many layers before putting in box to avoid any breakage during logistic. Every component is marked with full details to avoid any problem to the receiver, store & inspection agencies at client's site.