HH48X微阻缓闭止回阀 DN50-DN600 河北利创阀门制造有限公司

p1Src=//y3.yzimgs.com/uploads/520854/2017228-14831610.jpg?watermark/2/text/5rKz5YyX5Yip5Yib6ZiA6Zeo5Yi26YCg5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"