国产西门子法兰两通水阀DN150 VV... 上海康松环保科技有限公司

p1Src=//y3.yzimgs.com/uploads/539350/2019925-15312568.jpg?watermark/2/text/5LiK5rW35bq35p2-546v5L-d56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"