4WE6L60/CG12N9K4,4WE6L60/CG12N9Z4,4WE6L60/CG12N9Z5, 4WE6L60/CG12N9K4,4WE6L60/CG12N9Z4,4WE6L60/CG12N9Z5 无锡市昌林自动化科技有限公司