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CN106834953A
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A kind of alloy material for manufacturing high-cooling property bellows
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CN106834945A
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A kind of steel for manufacturing bellows
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CN106835162A
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A kind of sweep-out method of stainless steel surfaces rusty stain
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CN106811578A
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A kind of method for forming alkali resistant layer in stainless steel surfaces
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CN106833276A
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A kind of method for forming extinction film in wavy metal pipe surface
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CN106833275A
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A kind of technique for making corrosion prevention film on metals ripples tube culver surface
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CN106756223A
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A kind of manufacturing process for manufacturing the brass alloys of bellows
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CN105156825A
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Novel expansion joint
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CN105156826A
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Expansion joint with function of warning
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CN105179829A
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Flexible pipe
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CN105156827A
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Expansion joint with flow guiding device
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CN105171145A
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Screwed pipe forming machine
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CN105135139A
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Novel corrugated tube
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CN105156779A
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Corrugated tube
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CN105127480A
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Flange processing drill lathe
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CN105156793A
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Novel pipeline flange
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CN105135122A
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Hose connector
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CN105135091A
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Hose
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CN105156789A
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Flange gasket
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CN105135136A
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Rubber expansion joint resisting axial deformation
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