CHANGZHOU WUJIN SHUNDA PRECISE STEEL TUBE CO.,LTD.
CHANGZHOU WUJIN SHUNDA PRECISE STEEL TUBE CO.,LTD. Special produce the Single wall steel tube,double wall steel tube,bundy tube,condenser,evaporator for refrigeration etc .
Company is the one of main company of enterprise which formulate country standard"GB / T 24187-2009" cold draw precision single welded steel tube and "GB/T 34020.1-2017" double wall copper-brazed steel-tubes and industry standard "YB/T4164-2007"double-layer copper welded steel tube .The company has passed ISO9001 quality management system and ISO14000 environmental management system certification.
As one of the standard chief editors,the national standard for drafting GB/T24187-2009 cold drawing precision single layer welded steel pipe（2009）was formulated.National standard GB/T34020.1-2017 double layer welded steel pipe,complete the national standard full coverage of the domestic pipeline.
