... power device 3.100% duty cycle design IGBT induction heating generator Company Brief Introdution:ZhengZhou GuoYun Electronics Thchnology Co.,Ltd ... brazing,hardening,annealing,hardening and tempering and other industrial heating field.annual production capacity is more than 3,000 ... easy to take along2,compared with other forms of heating ,this machine can significantly improve the economic effect and ...