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2004
Incorporated and put into production
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2007
Certifned by ISO9001 quality management system
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2009
Exported to more than 14 countries including US, UK, Australia, Turkey, Peru, Brazil and etc.
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2012
Certifed by ISO9001, TS16949 quality management system
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2014
Introduced piercing production line; Annual production capacity reached 25,000 tons
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2017
Awarded as a typical technological enterprise in Zhejiang province
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2018
Certifhed by IATF 16949 quality management system; Awarded as National High-tech Enterprise
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2020
Introduced new large diameter piercing production line
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