Ningbo Donglian Mechanical Seal Co.,Ltd

Our Company, established in 1992,a provincial and municipal high-tech enterprise, as members of China Fluid Seal Association, China Chemical Seal standardized Technology Committee and China Industry and Commerce Federation, is located in Ningbo Jiangshan Science and Technology Zone,covering an area of 32,000 square meters with a building area of 25,000 square meters and possessed of a self-operating import and export license. Sintered sic, reaction-bonded sic, tungsten carbide, ceramic with high purity and graphite seal faces and complete sets of mechanical seals are the major products. The latest developed 99.5% ceramic seal faces are accredited as the originated products in China with international advanced technology, and subsidized for the Origination of Technology and are recommended as National Key and New Product Development Project. The products are widely used in many fields, such as spacecraft, machinery, metallurgy, printing and dyeing, foodstuff, pharmaceutical, auto ind... [详细介绍]