4WE6M60/OCG24NZ4,4WE6M60/OCG24NZ5,4WE6M60/OCG24NZ5L, 4WE6M60/OCG24NZ4,4WE6M60/OCG24NZ5,4WE6M60/OCG24NZ5 无锡市昌林自动化科技有限公司