接近开关,E2A-M18KN16-M1-B3,E2A-M18KN16-M1-C1,E2A-M18KN16-M1-C2 E2A-M18KN16-M1-B3,E2A-M18KN16-M1-C1,E2A-M18KN16-M1 无锡昌林自动化科技有限公司