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Independent research and development of thin-walled stainless steel pipe card convex connection technology won 20 national patent certificates

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In 2008, the National Stainless Steel Pipe Connection Technology Laboratory was established.

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Independent research and development of production card convex connection tool

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2008 Editor-in-chief of GB19228 clamping series national standard "stainless steel clamping pipe fittings"

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2005 independent development of card type connection technology products

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2013 Editor-in-Chief CJ/T433 "Crimped Carbon Steel Connection Pipes and Fittings"

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In 2006, it was awarded the national high-tech enterprise.

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In 2018, it was identified as the Institute of Pipeline Connection Technology in Zhejiang Province.

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In 2006, the card convex pipe was awarded the Shanghai Municipal Construction Science and Technology Achievement Promotion Project.