... device 3.100% duty cycle design IGBT induction heating generator Company Brief Introdution:ZhengZhou GuoYun Electronics Thchnology Co.,Ltd. ... .power from 16KW to 500KW,quenching machine tool and special complete quenching machine.used for forging,rolling,brazing,hardening, ... take along2,compared with other forms of heating ,this machine can significantly improve the economic effect and working effect3, ...