... forging; for quenching; for hardening; for annealing; IGBT Intermediate frequency induction hot forging machine (5-20Khz) Main features ... as diamond tool, abrasive tool, drilling tool, alloy saw blade, hard alloy cutter, milling cutter, reamer, planning tool and solid ... decoration fitting, precision mold fitting, hardware handle, eggbeater, alloy steel and steel, steel and copper as well as copper ...