... 3.Good quality,high stability and reliability 4.Safety,IGBT depend on your countries industrail voltage,we can make suitable power supply ... *600*1000mm³applicationsWelding big carts knife, a large brazing welding and other welding; a variety of quenching, hot forging, hot forming ... us,we will supply you the detail information of the machine as your requires.our goal is to make you satisfied ,whatever ...