淹没式脉冲阀 QSD-Y-25，QSD-Z-20，QSD-Y-40S，QSD-Z-25， 无锡市昌林自动化科技有限公司

p1Src=//y2.yzimgs.com/uploads/398001/202432-104344363.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4IA==/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/Center