PVC-U管材给水用硬聚氯乙烯 PVC-U 图片

p1Src=//y3.yzimgs.com/uploads_old/412220/2014062317494571_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/412220/2014062317494571_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/412220/2014062317494571_old_2.jpg"