Search This Supplers Products:Steel ProductsSonic PipeWelded Pipe
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ISO 9001:2015 certified by BV
Certificate No : CNBJ321283-UK
Issuing authority : Bureau Veritas Certification Holding SAS-UK Branch
Organization phone : +86 10 50683663
Institution URL : http://www.cnca.gov.cn
Valid period : 2017/11/27 - 2020/11/26
Tianjin Zhongchi Industry Co.,Ltd
Manufacturing of welded pipe and sonic pipe
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