1.induction annealing machine 2.work for 48hrs continuously 3.Low energy consumption metal ... treatment, hardening, forging, welding, annealing for metal material and work piece. using for metal heating,annealing,quenching,soldering,forging smelting ... power mm3efficiencyGS-ZP--200200KW380V 50HZ330A2-10KHZ900*550*1800100% How the machine work:work pieces:Zhengzhou Gou's welcome you!! IGBT Induction ...