... SCR-IF;5, safe, reliable, no million-volt high-pressure, very safe for the operator;6, almost no oxide layer, produced no ... , heat treatment, brazing and so on.Applications:Forging for big bolt,nut for diameter 55 mm round steelA variety of hand tools ... -35 KHZ650*520*1100100%600 gear quenching, forgingInduction heating machine for metal forging Various of induction coils , according to customer's ...