... of punch press, forging machine or other equipments, for instances, hot extrusion of watch case, watch flan, handle, mold accessory, kitchen ... electric tools, such as gear and axes.4. Quench for machine tools, such as lathe deck and guide rail.5. ... refrigerating copper fitting, lamp decoration fitting, precision mold fitting, hardware handle, eggbeater, alloy steel and steel, steel and copper as well ...