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CN107553358A
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A kind of new production pipe fitting fixture
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CN107559507A
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A kind of safe ripple articulation
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CN107559521A
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A kind of ripple compensation joint
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CN107552641A
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A kind of New type corrugated joint diel
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CN107559512A
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The fixed locking safety joint of one kind
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CN107559506A
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A kind of locking ripple is pressurized joint
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CN107552640A
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A kind of efficient mould of joint production
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CN107559508A
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It is a kind of to stablize safe ripple copper sleeve
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CN106439080A
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External thread double-loose-joint connection ball valve
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CN106439078A
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Efficient external thread loose joint ball valve
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CN106439281A
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Novel external thread loose joint device
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CN106439079A
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Novel double-loose-joint copper ball valve
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CN106439274A
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Novel metal flexible hosepipe
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CN106439337A
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Novel metal water diversion device
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CN106439338A
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High-efficiency water knockout drum
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CN106439273A
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Novel metal hose
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CN106439081A
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Double-loose-joint copper ball valve
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