4WE5W6.0/OAG24Z5,4WE5W6.0/OAW220RZ5,4WE5W6.0/OAW220-50Z5L, 4WE5W6.0/OAG24Z5,4WE5W6.0/OAW220RZ5,4WE5W6.0/OAW22 无锡市昌林自动化科技有限公司