4WE5J6.0/OAW220RZ5L,4WE5J6.0/OFAG24NZ4,4WE5J6.0/OFAW220RNZ4, 4WE5J6.0/OAW220RZ5L,4WE5J6.0/OFAG24NZ4,4WE5J6.0/OF 无锡市昌林自动化科技有限公司