油研电磁换向阀DSG-04-3C4-C1-T-D24-N1-50,DSG-03-2D2-24-50 DSG-04-3C4-C1-T-D24-N1-50,DSG-03-2D2-24-50， 无锡市昌林自动化科技有限公司

p1Src=//y1.yzimgs.com/uploads/339170/2019518-112733274.png?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast