鋼管，無(wú)縫鋼管銷(xiāo)售公司-本周杭州無(wú)縫鋼管價(jià)格小幅下行（7.9-7.16）http://www.zhifakj.com/blog/post/1265.htmlRainbowSoft Studio Z-Blog 1.8 Arwen Build 81206zh-CNFri, 16 Jul 2010 18:08:47 +0800