DGMC2-3-AT-AW-BT-AW-41 DGMC2-3-AT-BW-BT-BW-41 DGMC2-3-AT-CW-BT-BW-41 DGMC2-3-AT-AW-BT-AW-41 DGMC2-3-AT-BW-BT-BW-41 DGMC 无锡市昌林自动化科技有限公司