... lower the frequency, the better the diathermancy.Application of Induction heating equipment: Heating (hot forging, hot fitting and ... (tempering and modulation):Annealing of various stainless steel products, such as stainless steel basin, annealed and extruded can, annealed ... folded edge, annealed sink, stainless steel tube, tableware and cup. Annealing of various other metal ...