船用止回阀CB/T4351-2014A类蝶形... 上海铭湛阀门有限公司

p1Src=//y1.yzimgs.com/uploads/526712/2017818-123254687.jpg?watermark/2/text/5LiK5rW36ZOt5rmb6ZiA6Zeo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast"