... forging; for quenching; for hardening; for annealing; 90KW intermediate frequency induction braze welding machine, hardening, quenching(1-20KHz) Main ... precision mold fitting, hardware handle, eggbeater, alloy steel and steel, steel and copper as well as copper and copper.3 ... modulation) 1.Annealing of various stainless steel products, such as stainless steel basin, annealed and extruded can, annealed ...