... of kechuang medium frequency induction braze welding machine XZ-40B: Model typeXZ-50BInput power50KVAInput voltage380V 50HZMax input currentSingle phase ... :1).Perfect function of protect itself,such as over-voltage,over current,lack of water,phase fail,over hot,etc ... coductor single crystal upspring,heating fitting in,heat seal,powder applicating,embedding plastic to metal,etc. Full Automatic Medium ...