... weight,noise,maintance 3.Reasonal price 4.Manufacturer induction heater machine description:Main technical data: ModelHTGMax Input power9(7.5) ... -1000(800)ADuty cycle>80%The high frequecy induction machine mainly used in metal tube welding,alloy cutter welding, ... be welded with resistance welding5.Less electricityMetal welding such as:towel rack,soap nets,tower holder,auto-accessories,moto-accessories, ...