J-X 1.6/50,J-X 2.5/10,J-X 5/25,J-X 8/4,J-X 10/12.5,J-X 20/6.3,J-X 32/4,J-X 40/0 J-X 1.6/50,J-X 2.5/10,J-X 5/25,J-X 8/4,J-X 10/12.5 无锡市昌林自动化科技有限公司