鋼管，無(wú)縫鋼管銷售公司-華南市場(chǎng)無(wú)縫鋼管行情一周回顧及后市展望（5.18-5.22）http://xbncp.com/blog/post/543.htmlRainbowSoft Studio Z-Blog 1.8 Arwen Build 81206zh-CNFri, 22 May 2009 11:25:01 +0800