... punch press, forging machine or other equipments, for instances, hot extrusion of watch case, watch flan, handle, mold accessory, ... hardware molds, such as small-size mold, mold accessory and inner hole of mold.C. Welding (braze welding, silver soldering ... kitchen products, refrigerating copper fitting, lamp decoration fitting, precision mold fitting, hardware handle, eggbeater, alloy steel and steel, ...