电动伸缩蝶阀 上海博洋水泵厂

p1Src=//y1.yzimgs.com/uploads_old/176307/2008111402143006_Old.jpg&p2Src=//y1.yzimgs.com/uploads_old/176307/2008111402143006_Old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/176307/2008111402143006_Old_2.jpg