Y45H/Y型手动双座蒸汽减压阀 Y45... 浙江阿斯塔阀门科技有限公司

p1Src=//y1.yzimgs.com/uploads/193144/2016521-10437304.jpg?watermark/2/text/5rC45ZiJ6Zi_5pav5aGU6Ieq5Yqo5YyW5Luq6KGo5pyJ6ZmQ5YWs5Y-4Lg==/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"

aa