DSG-03-2B3A-A200-C-50,DSG-03-2B3A-A200-50,DSG-03-2B3A-A240-C-N-50,DSG-03-2B3A-A DSG-03-2B3A-A200-C-50,DSG-03-2B3A-A200-50,DSG-03-2 无锡市昌林自动化科技有限公司