Ningbo Industry Seals Factory is residing in Ningbo City in Southeast China, northeast of Zhejiang Province. It is surrounded by the sea. Ningbo City has the history of over one thousand years and it is the key harbor city of China foreign trade, which has developed a new comprehensive, advanced and developed city.

Our company was established in 1985. We specialized in design, development, and manufacturing mechanical seals. For the past 22 years, we have established undisputed leadership in the mechanical seals industry in China. Currently We have 107 employees. Fifteen of them are professional engineers and technicians; Each of them possesses at least ten years experience in designing pumps and mechanical seals. We hold the highest standard of quality control. There are 10 dedicated quality control specialists ensuring the quality of each stage of the production and final products. We have been continuously acquiring the latest machineries and advanced testing equipments to stay ahead of the competition. We have passed ISO 9001: 2000 quality system certification and international accreditation. In addition, we have obtained Mechanical Seals Production License.

Because of our employees' ingenuity and innovation, we are able to provide high precision, high quality, and competitive pricing to our customers. We have established unparallel reputation in both domestic and international markets. We have built customers base more than 30 countries across 5 continents. Our product lines include variety of cartridge seals, rubber bellow seals, metal bellow seals and O-ring seals. We can also supply rings with the material Silicon Carbide, Tungsten Carbide, Ceramic, and Carbon. The design of the products accord with DIN24960, EN12756, ISO3069, API610, API682 and GB6556-94 standards. They have a wide range of applications in the area of petroleum, chemical industry, electric power, mechanicals, metallurgy, shipping, sewage treatment, printing and dyeing, food industry, pharmacy, automobile and so on.