... body: 67KGTransformer: 46KG 2.Advantages of medium frequency induction braze welding machine :1).Perfect function of protect itself,such as over- ... hot,etc. 2).Digital auto-control,it has the function of manual,automatic and heating-keeping-cooling divide period to control ... seal,powder applicating,embedding plastic to metal,etc. Full Automatic Medium Frequency Induction Braze Welding Machine XZ-50B