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Longshen seal manufacture co.,ltd,is one of the biggest mechanical seal manufactures in china,it’s
A professional manufacture and exproter of mechanical seal in family water pumps,petroteum industry,paper-making,dyeing,foodprocessing,pharmacy,living-things engineering,water treatment,reactor vessel, general industrial pumps,submersible pumps and marine pumps,gas engine,auto-cooling pumps and auto-compressord.coolmachine.now,longshen has developed may a series and 1000 sizes of mechanical seal,which can replace the similar products of John Crane and Burgmann.it also supplys various sealing material such as :silicon carbide,tungsten ,carbon,ceramic.teflon and industrial rubber (oil seal)ect.