Carbon Steel Pipehttp://www.heb315.com//Carbon-Steel-Pipe/steel-pipe-special / Carbon Steel Pipezh-cnadmin@heb315.com <![CDATA[HDPE GAS carbon seamless pipe]]> http://www.heb315.com//Carbon-Steel-Pipe/2011/0410/194.html 2011-04-10 Carbon Steel Pipe hexuemei 未知 <![CDATA[WELDED STEEL PIPES CLASS BS1387/1967]]> http://www.heb315.com//Carbon-Steel-Pipe/2010/1110/146.html 2010-11-10 Carbon Steel Pipe 秩名 未知