油舱防火透气头CB457-1994 CB457... 上海铭湛阀门有限公司

p1Src=//y2.yzimgs.com/uploads/526712/20171113-135545771.jpg?watermark/2/text/5LiK5rW36ZOt5rmb6ZiA6Zeo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"