Ningbo J&M Fluid Machinery Co.,Ltd is one of the largest Chinese professional designer and manufacturer various styles of mechanical seal. We have first-class technology, professional engineer, advanced production equipment and inspection. Our main products include: O-ring mechanical seals, PTFE wedge mechanical seals, elastomer bellow shaft seals, metal bellow mechanical seals, cartridge seals and O.E.M seals, which are interchangeable to equivalent Burgmann, JohnCrane, Aesseal,Vulcan, Roten. Besides that, we also manufacture and stock many thousands of specific pump seals:A.B.S\Alfa Laval\Ebara\EMU\Flygt\Fristam\Grundfos\Hidrostal\Inoxpa\KSB\Lowara\Waukesha\Wilo. We also can supply seal materials include Ceramic, carbon, silicon carbides, Ssic, tungsten carbides and various of stainless steel parts. Our products sell all over the world and get good feedback from our customers, please action now, we will supply competitive price, great after-sales service and quick response.