high frequency induction heating machine for brazing/welding power:15kw frequency:30-100KHz HF-15A/ABMain ... , for example: <2KG of gold, silver, copper, brass melting; <0.5KG of steel, stainless steel melting ; <0.5KG of aluminum , aluminum alloy ... melting.Etc. Hot High Frequency Induction Heating Machine for Welding