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API 5L GR.B Steel-pipe ,Cangzhou Qiancheng Steel-pipe Co., Ltd .
In 2006,our company obtained the certificate of ISO9001 Quality System Authentification,Certificate of the EU PED-97-23-EC Quality Management System in 2008 and it started to run in accordance with API 5L in 2009.
Contact Person :Celia Guo
Phone :+86-15830829371
E-mail:gfcelia@yahoo.cn
MSN:gfcelia@hotmail.com
  Company: Cangzhou Qiancheng Steel-Pipe Co., Ltd    Send Inquiry   date:2011/1/10
 
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