U0.25R,U0.5R,U0.25R18KX,U0.25R24KX,U0.25R48KX,U0.25R60KX,U0.5R0.50KX,U0.5R0.75K U0.25R,U0.5R,U0.25R18KX,U0.25R24KX,U0.25R48KX,U0.2 无锡市昌林自动化科技有限公司