NingBo LiMing Mechanical Seal Factory, is a professional manufacturer and exporter of all kind of single and Multi spring Mechanical seals, Cartridge seals, FLYGT pump mechanical seal, 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, pharmaceutical, auto industry and so on .Ningbo Liming Seals is able to design, measure and produce all kinds of out-of-standard and special mining mechanical seals.