... through forging press with the help of punch press, forging machine or other equipments for instances, hot extrusion of watch case ... . Various electric tools, such as axes and gear. Quench for machine tools, such as lache deck and guide rail. Quench for ... tools, such as diamond tool, abrasive tool, drilling tool, alloy saw blade, hard alloy cutter, milling cutter, reamer, planning tool and ...