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Novel high-temperature steam pressure reducing valve
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Low flow resistance slow-closing check valve
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Self-cooling fused salt stop valve
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Closed noise reduction safety valve
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Spring safety valve with fine adjustment structure
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Gate type labyrinth control valve
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Horizontal bidirectional sealing pilot operated safety valve
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Machine vice equilibrium clamping device
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A kind of spring compensating type movable valve seat plug valve
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A kind of novel linear lift stop valve
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A kind of heavy caliber multistage pilot operated safety valve
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A kind of combined type ball valve core
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A kind of intelligent gate valve
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A kind of intelligent type valve
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New triple sealing scouring-proof stop valve
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A kind of electromagnet bleeder valve
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Lapping machine
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A kind of ball valve core of regulating flow quantity
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A kind of spring safety valve debugging apparatus
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Steam support type steam converter valve
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