冷拔精密无缝钢管 德标24MM--76M... 东莞市德标钢管有限公司

p1Src=//y2.yzimgs.com/uploads_old/312990/2011121422284822_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/312990/2011121422284822_old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/312990/2011121422284822_old_2.jpg"

aa