... Tool Control Transformer 2Reliable safty 3Output:5000pcs/day 4OEM 5CE.CB.ISO9001,1400 JBK Machine Tool Control Transformer JBK Machine ... Tool Control Transformer, this series of machine tool control transformer is suitable for circuit ... and input voltage lower than 660v. JBK Machine Tool Control Transformer is also suitable for ISO9001, 1004, IEC,etc. ...