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QT QBQ Cartridge Seal
Balanced single pusher seal replace Flowserve-QBQ
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QT 5610 Cartridge Seal
Replace John Crane 5610
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QT 300 Single Cartridge Seal
Rplace Cartex-SN Single Cartridge Seal
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ShangHai Queeny has been established for 10 years and has been committed to the design, manufacture and sales of mechanical seal products.