Sichuan Tongyi heat equipment CO,.LTD

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[2019-01-14]Sales of Copper Tubes and Strips
[2019-01-14]Stress relief annealing and brazing
[2014-05-16]From May 13th to 15th, Presenting in HVAC Trade Fair of ISH in Beijing
[2014-04-28]April 28th, Vaillant′s Visiting
[2013-09-25]New branch openning
[2013-06-08]Authorized as a Science & Technology Enterprise
[2010-03-03]ISO9001-2008 Quality system
[2008-08-05]The HVAC company’s opening

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