4WE6R60/OFCG12NK4,4WE6R60/OFCG12NZ4,4WE6R60/OFCG12NZ5,4WE6R60/OFCG12NZ5L,4WE6R6 4WE6R60/OFCG12NK4,4WE6R60/OFCG12NZ4,4WE6R60/OFCG12 无锡市昌林自动化科技有限公司