鋼管，無縫鋼管銷售公司-本周鄭州無縫鋼管價格普遍拉漲50-100元/噸左右(2.14-2.18)http:///blog/post/1605.htmlRainbowSoft Studio Z-Blog 1.8 Arwen Build 81206zh-CNSat, 19 Feb 2011 16:13:59 +0800