气动高真空挡板角阀（波纹管密封） GDQ-J63/80/100/160ISO-K 无锡市昌林自动化科技有限公司

p1Src=//y1.yzimgs.com/uploads/398001/202483-1387790.png?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4IA==/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast