Our Company, established in 2004, located in the world eastern-Ningbo China. We are specialized in manufacturing and supplying component and cartridge mechanical seals, which are both dimensionally and functionally equivalent to the popular seals from a variety of brand manufacturers all over the world. The range of our mechanical seals includes all kinds of whole set mechanical seals which can be applied in different working conditions, including cartridge type, rubber bellow type, metal bellow type and O-ring type. Meanwhile, we can also supply spare parts with the material Silicon Carbide, Tungsten Carbide, Ceramic, and Carbon. The inner diameter of seals we can supply is from 6mm to 250mm. The highest pressure can be reached is 12MPA. The design of the products accord with DIN24960, EN12756, ISO3069, API610, API682 and GB6556-94 standards. They can be used to petroleum, chemical industry, electric power, mechanicals, metallurgy, shipping, sewage treatment, printing and dyeing, food industry, pharmacy, automobile and so on. During these years, we treat â??Best Quality, Sincere Service?as the soul of our factory. Following the market and focusing the clients, we always develop ourselves through enhancing the level of the management and employee&＃039;s comprehensive ability, so that we can supply more reliable and economical products to our clients. From project design and technical consultation before sale, to after service, we always try our best to fulfill every step. In this way, we have very good credit both in domestic and international market. This is the reason why so many clients are confident of our products. So far, our clients have spread all over the cities of China and 20 overseas countries. Thank you for taking the time to learn about us, if you have any questions, feel free to get in touch with us any time. Look forward to serving you soon.