3WE6M60/OCW220-50N9DKL,3WE6M60/OCG24NK4,3WE6M60/OCG24NZ4,3WE6M60/OCG24NZ5,3WE6M 3WE6M60/OCW220-50N9DKL,3WE6M60/OCG24NK4,3WE6M60/OC 无锡市昌林自动化科技有限公司