... thyristor,it save 20% energy; it save60% water. cutters induction welding machine, cutters induction welding equipmentWelding equipment:About frequency 15KHZ,can heating ... braze lathe tool, milling cutter and all kinds of wooden cutters, braze high speed steel saw blades.High frequency welding machine ... 50-60HZ Oscillation frequency :25-150KHZ Size: 500 × 240 × 450mm, cutters induction welding machine