... ,hardening,forging and anealing High frequency electromagnetic induction heater for braze welding Machine featuers :1, small size, light weight, ... , the blade can’t be welded by resistance welding 5, less electricity ModelInput powerInput voltageOscillation frequency(Host ... saw bit, saw teeth, steel pipe, copper pipes, braze welding. SmeltingGold, silver, copper, aluminous and other metal smelting,. ...