High frequency induction machine: 1.Portable 2.Less weight,noise,maintance 3.Reasonal price 4.Manufacturer High frequency induction machine Main technical data: ... current200-1000(800)ADuty cycle>80%The high frequecy induction machine mainly used in metal tube welding,alloy cutter welding,carbide ... apperance is exquisite,firm,full after welding high frequency induction machine picture:Company