DB30A-1-30/100,DB30A-1-30/100X,DB30A-1-30/100Y,DB30A-1-30/100XY,DB30A-1-30/315, DB30A-1-30/100,DB30A-1-30/100X,DB30A-1-30/100Y,DB3 无锡市昌林自动化科技有限公司