... 1.Technique parameter of kechuang medium frequency induction braze welding machine XZ-40B: Model typeXZ-50BInput power50KVAInput voltage380V 50HZMax ... : 46KG 2.Advantages of medium frequency induction braze welding machine :1).Perfect function of protect itself,such as over ... drill bit,knives,saw bit,saw teeth,steel pipe,copper pipesbraze welding.MeltingGold,silver,copper,steel,aluminous and other ...