机械密封BY-104G 上海博洋水泵厂

p1Src=//y2.yzimgs.com/uploads_old/176307/2008101510034757_Old.jpg&p2Src=//y2.yzimgs.com/uploads_old/176307/2008101510034757_Old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/176307/2008101510034757_Old_2.jpg