鋼管，無縫鋼管銷售公司-珠江鋼管獲3.76億直縫埋弧焊鋼管合約 http:///blog/post/1087.htmlRainbowSoft Studio Z-Blog 1.8 Arwen Build 81206zh-CNSat, 27 Feb 2010 20:40:49 +0800