NingBo Unique Seal Services Co., Ltd., is a professional manufacturer and exporter of all kinds of Single and Multi Spring Mechanical Seals, Cartridge Seals, Gaskets, O-rings, OEM and other sealing materials. The products are widely used in many fields, such as spacecraft machinery, metallurgy, printing and dyeing, foodstuff, auto industry, pharmaceutical and so on. NingBo Unique Seals Ltd. Is able to design, measure and produce all kinds of out-of-standard and special mining mechanical seals. We would like to sincerely cooperate with domestic and foreign users and do our utmost to supply quality products and service to meet users' demand and meanwhile establish with them a long-term friendly cooperative relationship.
