DB8BG-1-30/100,DB8BG-1-30/100X,DB8BG-1-30/100Y,DB8BG-1-30/100XY,DB8BG-1-30/315, DB8BG-1-30/100,DB8BG-1-30/100X,DB8BG-1-30/100Y,DB8 无锡市昌林自动化科技有限公司