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CN108843869A
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A kind of Novel ring flange
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CN108799673A
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A kind of Novel three-way tube
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CN108843878A
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A kind of easy to clean anti-clogging channel bend
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CN108895232A
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A kind of threeway with filtration
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CN108916510A
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A kind of noise reduction blocking-proof elbow
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CN108869910A
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High-sealing-performflange flange is used in a kind of connection of pipeline
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CN108843870A
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A kind of loose flange being easily installed
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CN108825899A
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A kind of flange facilitating installation
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CN108825908A
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A kind of multifunctional antifreeze threeway
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CN108644511A
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A kind of gas tee pipe fitting
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CN107931877A
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The processing technology of pipe fitting
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